Volume 16, Issue 1, January 2022, Pages 29-58
10.52547/cgasa.2021.101531
Seyed Shahin Mousavi
Volume 11, Special Issue Dedicated to Prof. George A. Grätzer, July 2019, Pages 93-112
10.29252/cgasa.11.1.93
Abolghasem Karimi Feizabadi