Volume 16, Issue 1, January 2022, Pages 1-28
10.52547/cgasa.2021.101508
Gábor Cz´edli; George Gr¨atzer
Volume 11, Special Issue Dedicated to Prof. George A. Grätzer, July 2019, Pages 57-92
10.29252/cgasa.11.1.57
Gábor Czédli; Árpád Kurusa