Volume & Issue: Volume 11, Special Issue Dedicated to Prof. George A. Grätzer, July 2019, Pages 1-222 
On semi weak factorization structures

Pages 33-56

10.29252/cgasa.11.1.33

Azadeh Ilaghi-Hosseini; Seyed Shahin Mousavi Mirkalai; Naser Hosseini


Intersection graphs associated with semigroup acts

Pages 131-148

10.29252/cgasa.11.1.131

Abdolhossein Delfan; Hamid Rasouli; Abolfazl Tehranian


(r,t)-injectivity in the category $S$-Act

Pages 169-196

10.29252/cgasa.11.1.169

Mahdieh Haddadi; Seyed Mojtaba Naser Sheykholislami