Restricted single or double signed patterns

Restricted sumsets and a conjecture of Lev

Restrictions of $m$-Wythoff Nim and $p$-complementary Beatty Sequences

Results and open problems in matchings in regular graphs

Results on the intersection graphs of subspaces of a vector space

Results on zeta functions for codes

Retracts of Posets: The Chain_gap Property and the Selection Property are Independant

Reverend Charles to the aid of Major Percy and Fields-Medalist Enrico

Reverse degree distance of unicyclic graphs

Reverse Lexicographic and Lexicographic Shifting

Reverse Line Graph Construction: The Matrix Relabeling Algorithm MARINLINGA Versus Roussopoulos's Algorithm

Revisiting Tietze-Nakajima - Local and Global Convexity for Maps

Revisiting two classical results on graph spectra

Revolutionaries and Spies

Revolutionaries and spies on trees and unicyclic graphs

Rewriting as a Special Case of Noncommutative Groebner Basis Theory

Rewriting Procedures Generalise to Kan Extensions of Actions of Categories

Rhombus Tilings of a Hexagon with Three Fixed Border Tiles

Rhombus Tilings of a Hexagon with Two Triangles Missing on the Symmetry Axis

Ribbon Schur Operators