TY - JOUR AU - Chajda, I. AU - Kotrle, M. TI - Subdirectly irreducible and congruence distributive $q$-lattices JO - Czechoslovak Mathematical Journal PY - 1993 SP - 635 EP - 642 VL - 43 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1993.128438/ DO - 10.21136/CMJ.1993.128438 LA - en ID - 10_21136_CMJ_1993_128438 ER -