An inequality related to two integer sequences satisfying an order condition.
An inequality related to Vizing's conjecture.
An infinite antichain of permutations.
An infinite family of dual sequence identities.
An infinite family of graphs with the same Ihara Zeta function.
An Infinite Family of Minor-Minimal Nonrealizable 3-Chirotopes.
An infinite family of non-embeddable Hadamard designs.
An infinite version of the Pólya enumeration theorem.
An interesting new Mahonian permutation statistic.
An introduction to clobber.
An introduction to -graphs, a graph-theoretic representation of natural numbers.
An introduction to finite fibonomial calculus
This is an indicatory presentation of main definitions and theorems of Fibonomial Calculus which is a special case of ψ-extented Rota's finite operator calculus [7].
An introduction to -species.
An invariant for finitely presented ...G-modules.
An invariant sum related to record statistics.
An inverse matrix formula in the right-quantum algebra.
An Inversion Formula for the Radon Transform on Trees.
An inversion formula, matrix functions, combinatorial identities and graphs
An involution principle-free bijective proof of Stanley's hook-content formula.
An observation on the extension of Abel's lemma.