%0 Journal Article %A Chajda, Ivan %A Niederle, Josef %T Ideals of weakly associative lattices and pseudo-ordered sets %J Archivum mathematicum %D 1977 %P 181-186 %V 13 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/ARM_1977__13_4_a0/ %G en %F ARM_1977__13_4_a0