Abstract
Moconja, S; Tanovic, P
Moconja, S (通讯作者),Univ Belgrade, Fac Math, Studentski Trg 16, Belgrade 11000, Serbia.;Moconja, S (通讯作者),Uniwersytet Wroclawski, Inst Matemat, Pl Grunwaldzki 2-4, PL-50384 Wroclaw, Poland.
ARCHIVE FOR MATHEMATICAL LOGIC, 2022; 61 (1-2): 81