A combinatorial proof of a result for permutation pairs

by Mansour Toufik, Shattuck Mark
Published 2012-04-01

Pattern avoiding partitions and Motzkin left factors

by Mansour Toufik, Shattuck Mark
Published 2011-10-01

Ascents of size less than d in compositions

by Falah Maisoon, Mansour Toufik
Published 2011-02-01

Compositions of n as alternating sequences of weakly increasing and strictly decreasing partitions

by Blecher Aubrey, Brennan Charlotte, Mansour Toufik
Published 2012-04-01

Differential equations for p, q-Touchard polynomials

by Kim Taekyun, Herscovici Orli, Mansour Toufik, Rim Seog-Hoon
Published 2016-01-01

Relating Estrada index with spectral radius

by Gutman Ivan, Radenković Slavko, Furtula Boris, Mansour Toufik, Schork Matthias
Published 2007-01-01