The characterization of Nelson algebras by Sheffer stroke
Oner, Tahsin, Katican, Tugce, Saeid, Arsham Borumand
Filters of strong Sheffer stroke non-associative MV-algebras
Oner, Tahsin, Katican, Tugce, Saeid, Arsham Borumand, Terziler, Mehmet
Congruences of Sheffer stroke basic algebras
Senturk, Ibrahim, Oner, Tahsin, Saeid, Arsham Borumand
Class of Sheffer stroke BCK-algebras
Oner, Tahsin, Kalkan, Tugce, Saeid, Arsham Borumand