Riordan arrays and the LDU decomposition of symmetric Toeplitz plus Hankel matrices

Riordan arrays, orthogonal polynomials as moments, and Hankel transforms

Riordan Matrix Representations of Euler's Constant $γ$ and Euler's Number $e$

Riordan Paths and Derangements

RNA-RNA interaction prediction: partition function and base pair pairing probabilities

Robust Hamiltonicity of Dirac graphs

Rogers-Szego polynomials and Hall-Littlewood symmetric functions

Roman Bondage Number of a Graph

Roman Bondage Numbers of Some Graphs

Roman domination and Mycieleki's structure in graphs

Roman domination in Cartesian product graphs and strong product graphs

Roman domination number of Generalized Petersen Graphs P(n,2)

Rook and queen paths with boundaries

Rook numbers and the normal ordering problem

Rook placements in Young diagrams and permutation enumeration

Rook poset equivalence of Ferrers boards

Root games on Grassmannians

Root polytopes and Borel subalgebras

Root polytopes and growth series of root lattices

Root polytopes, triangulations, and the subdivision algebra, I