Ramanujan's Most Singular Modulus

Real Analysis in Reverse

Real numbers as infinite decimals and irrationality of $\sqrt{2}$

Recurrence Formulas for Fibonacci Sums

Recursion and Combinatorial Mathematics in Chandashaastra

Recursive Synthesis and the Foundations of Mathematics

Relacoes Matematicas: uma ferramenta no combate ao desinteresse dos alunos

Remarks on Quantum Physics and Noncommutative Geometry

Remarks to Glazek's results on n-ary groups

Remarques sur l'expression de la généralité en mathématiques

Remembering Erich Lehmann

Representation of One as the Sum of Unit Fractions

Representations of finite groups

Representative dynamics

Review of "Knots" by Alexei Sossinsky, Harvard University Press, 2002, ISBN 0-674-00944-4

Review of The Chinese Roots of Linear Algebra by Roger Hart

Review of Wüst's 'Mathematik für Physiker und Mathematiker'

Revisiting a Number-Theoretic Puzzle: The Census-Taker Problem

Reworking on affine exterior algebra of Grassmann, Peano and his school

Ribet's modular construction of unramified p-extensions of Q(μ_p)