TY - JOUR AU - BiƄczak, Grzegorz TI - Equational bases for weak monounary varieties JO - Discussiones Mathematicae. General Algebra and Applications PY - 2002 SP - 87 EP - 100 VL - 22 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DMGAA_2002_22_1_a6/ LA - en ID - DMGAA_2002_22_1_a6 ER -