TY - JOUR AU - V. Koubek AU - J. Sichler TI - Almost $ff$-universal and $q$-universal varieties of modular $0$-lattices JO - Colloquium Mathematicum PY - 2004 SP - 161 EP - 182 VL - 101 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm101-2-3/ DO - 10.4064/cm101-2-3 LA - en ID - 10_4064_cm101_2_3 ER -