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Submissions from 2011

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Minimum Perimeter Developments of the Platonic Solids, Jin Akiyama, Xin Chen, Gisaku Nakamura, and Mari-Jo P. Ruiz

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An Equivalent Definition for the Backwards Ito Integral, Jayrold Arcede and Emmanuel A. Cabral

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Fundamental Theorem of Calculus for the Backwards Ito Integral, Jayrold Arcede and Emmanuel A. Cabral

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On Integration-by-parts and the Itô Formula for Backwards Itô Integral, Emmanuel A. Cabral and Jayrold Arcede

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The Emerging Role of Geogebra in the Philippines, Ma. Louise Antonette N. De Las Peñas and Debbie Bautista

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On Bravais Colorings Associated with Periodic and Non-Periodic Crystals, Ma. Louise Antonette N. De Las Peñas and Enrico Paolo Bugarin

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Tilings, Patterns and Technology, Ma. Louise Antonette N. De Las Peñas and Angela Fatima H. Guzon

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Characterizing Convergence Conditions for the Mα-Integral, Ian June L. Garces and Abraham P. Racca

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Risk-neutral hedging of interest rate derivatives, Nicolas Privault and Timothy Robin Y. Teng

Submissions from 2010

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Colourings of Cyclotomic Integers with Class Number One, Ma. Louise Antonette N. De Las Peñas, Enrico Paolo Bugarin, and Dirk Frettlöh

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Semi-perfect colourings of hyperbolic tilings, Ma. Louise Antonette N. De Las Peñas, Rene P. Felix, Beaunonie R. Gozo Jr, and Glenn R. Laigo

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On subgroups of hyperbolic tetrahedral Coxeter groups, Ma. Louise Antonette N. De Las Peñas, Rene P. Felix, and Glenn R. Laigo

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On Torsion Free Subgroups of p32 and Related Colored Tilings, Ma. Louise Antonette N. De Las Peñas, Eden Delight Miro, and Rene P. Felix

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Revisiting a Number-Theoretic Puzzle: The Census-Taker Problem, Ian June L. Garces and Mark L. Loyola

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Mathematics, Berinderjeet Kaur and Catherine P. Vistro-Yu

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Ethnomathematics for capacity building in mathematics education, Catherine P. Vistro-Yu

Submissions from 2009

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On Color Groups of Bravais Colorings of Planar Modules with Quasicrystallographic Symmetries, Enrico Paolo Bugarin, Ma. Louise Antonette N. De Las Peñas, Imogene F. Evidente, Rene P. Felix, and Dirk Frettlöh

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Enumeration of index 3 and 4 subgroups of hyperbolic triangle symmetry groups, Ma. Louise Antonette N. De Las Peñas, Rene P. Felix, and Ma. Carlotta B. Decena

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Colored Patterns and the Subgroups of their Symmetries effecting Color Permutations, Ma. Louise Antonette N. De Las Peñas and Agnes T. Paras

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Linear Operators that Preserve the Edgesum of a Graph, Ian June L. Garces and Siegfred Alan C. Baluyot

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Coloring Uniform Honeycombs, Glenn R. Laigo, Ma. Louise Antonette N. De Las Peñas, and Rene P. Felix

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Gutt Products and Representations of Lie Groups, Job A. Nable

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Using Innovation Techniques to Generate ‘New’ Problems, Catherine P. Vistro-Yu

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Teachers’ Beliefs, Instructional Practices, and Culture: Understanding Effective Mathematics in the Philippines, Catherine P. Vistro-Yu and Rosemarievic Villena-Diaz

Submissions from 2008

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Understanding and Developing Proofs with the Aid of Technology, Ma. Louise Antonette N. De Las Peñas and Debbie Bautista

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Enhancing Mathematics Curriculum Development through action-based Teacher Professional Development: an international collaboration in the Philippines, Peter Howard, R Latino, and Catherine P. Vistro-Yu

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Coxeter Groups in Colored Tilings and Patterns, Glenn R. Laigo, Ia Kristine D. Puzon, and Ma. Louise Antonette N. De Las Peñas

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The Benefits And Challenges For Social Justice In International Exchanges In Mathematics And Science Education, Catherine P. Vistro-Yu and Kathryn C. Irwin

Submissions from 2007

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On Proof Techniques and Technology, Ma. Louise Antonette N. De Las Peñas and Debbie Bautista

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Technology-based manipulatives, Ma. Louise Antonette N. De Las Peñas and Debbie Bautista

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Color Groups Associated with Square and Hexagonal Lattices, Ma. Louise Antonette N. De Las Peñas and Rene P. Felix

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On Index 2 Subgroups of Hyperbolic Symmetry Groups, Ma. Louise Antonette N. De Las Peñas, Rene P. Felix, and Eden Delight Miro

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Hyperbolic Semi-regular Tilings and their Symmetry Properties, Ma. Louise Antonette N. De Las Peñas, Glenn R. Laigo, and Eden Delight Miro

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Jin Akiyama: A Friend and His Mathematics, Mikio Kano, Mari-Jo P. Ruiz, and Jorge Urrutia

Submissions from 2006

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s-Extremal Additive Codes over GF(4), Evangeline P. Bautista, Philippe Gaborit, John-Iark Kim, and Judy L. Walker

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Colorings of Hyperbolic Plane Crystallographic Patterns, Ma. Louise Antonette N. De Las Peñas, Rene P. Felix, and Glenn R. Laigo

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On Relative Difference Sets in Dihedral Groups, Agnes Garciano, Yutaka Hiramine, and Takeo Yokonuma

Submissions from 2005

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Flat 2-Foldings of Convex Polygons, Jin Akiyama, Koichi Hirata, Mari-Jo P. Ruiz, and Jorge Urrutia

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An Approach in Coloring Semi-regular Tilings on the Hyperbolic Plane, Ma. Louise Antonette N. De Las Peñas, Glenn R. Laigo, and Rene P. Felix

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The Use and Influence of Technology in Mathematics Education, Ma. Louise Antonette N. De Las Peñas and Wei-chi Yang

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On Pedagogical Knowledge in Mathematics: How Secondary School Mathematics Teachers Face the Challenge of Teaching a New Class., Catherine P. Vistro-Yu

Submissions from 2004

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DG 18: Current problems and challenges in primary mathematics education, Giancarlo Navarra and Catherine P. Vistro-Yu

Submissions from 2003

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On Non-perfect Colorings Arising from Index 4 Subgroups, Rene P. Felix and Ma. Louise Antonette N. De Las Peñas

Submissions from 2002

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On Perfect Cayley Graphs, Agnes Garciano, Ian June L. Garces, and Mari-Jo P. Ruiz

Submissions from 2001

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On the Construction of Colored Plane Crystallographic Patterns, Ma. Louise Antonette N. De Las Peñas

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On Sylow Subgroups of Abelian Affine Difference Sets, Agnes Garciano and Yutaka Hiramine

Submissions from 1999

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A Framework for Coloring Symmetrical Patterns, Ma. Louise Antonette N. De Las Peñas, Rene P. Felix, and Ma. Veronica P. Quilinguin

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Analysis of Colored Symmetrical Patterns, Ma. Louise Antonette N. De Las Peñas, Rene P. Felix, and Ma. Veronica P. Quilinguin

Submissions from 1998

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Complete arrangement of chessboards, Jin Akiyama and Mari-Jo P. Ruiz

Submissions from 1994

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On automorphism groups of some PCS graphs, Reginaldo M. Marcelo, Mari-Jo P. Ruiz, and Ken-ichi Shinoda

Submissions from 1989

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Component Factorability of Point‐Color‐Symmetric Graphs, Mari-Jo P. Ruiz

Submissions from 1980

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On the construction of rhythmic graphs, Mari-Jo P. Ruiz