Keywords = fundamental relation
Approximations in (bi-)hyperideals of Semihypergroups

Volume 37, Issue 4, November and December 2013, Pages 527-532

R. Ameri; S. Azizpour Arabi; H. Hedayati


N-ARY POLYGROUPS

Volume 33, Issue 2, May and June 2009, Pages 145-158

M. GHADIRI; B. N. WAPHARE


TRANSITIVITY OF  -RELATION ON HYPERMODULES

Volume 32, Issue 3, September and October 2008, Pages 197-205

S. M ANVARIYEH; S. MIRVAKILI; B. DAVVAZ


DIRECT SYSTEM AND DIRECT LIMIT OF v H -MODULES

Volume 28, Issue 2, November and December 2004, Pages 267-275

M. GHADIRI; B. DAVVAZ