TY - JOUR AU - A. V. Kravchenko TI - Complexity of quasivariety lattices for varieties of differential groupoids.~II JO - Matematičeskie trudy PY - 2012 SP - 89 EP - 99 VL - 15 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MT_2012_15_2_a4/ LA - ru ID - MT_2012_15_2_a4 ER -