%0 Journal Article
%A Andrzej Walendziak
%T On Axiom Systems of Pseudo-BCK Algebras
%J Bulletin of the Malaysian Mathematical Society
%D 2011
%V 34
%N 2
%U http://geodesic.mathdoc.fr/item/BMMS_2011_34_2_a7/
%F BMMS_2011_34_2_a7