Title information : DeMorgan systems with an infinitely many negations in the strict monotone operator case Variant heading : \q12*stu_us_auth*1 stu74233 \q \q1013 stu_us_auth*stu74233 \d Dombi József \q  In : \q12**1 stu221610 \q %continue : Information Sciences %continue : . Vol. 181, Iss. 8 (2011), s.1440-1453 Document kind : článok z periodika References : \q2479**1 stu_us_cat*stu221611*xcla \q (5) - článok