Longest increasing subsequences in involutions avoiding patterns of length three
Toufik MANSOUR, Gökhan YILDIRIM
On a class of nonself-adjoint multidimensional periodic Schrödinger operators
A geometric description for simple and damped harmonic oscillators
Zahide OK BAYRAKDAR, Tuna BAYRAKDAR
Lattice ordered semigroups and hypersemigroups
Quasi-idempotent ranks of some permutation groups and transformation semigroups
Pinar ONGAN, Burcu Gülmez TEMÜR