%0 Journal Article %A Chajda, Ivan %A Šešelja, Branimir %A Tepavčević, Andreja %T A note on triangular schemes for weak congruences %J Czechoslovak Mathematical Journal %D 2005 %P 683-690 %V 55 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMJ_2005__55_3_a9/ %G en %F CMJ_2005__55_3_a9