TY - JOUR AU - V. M. Petrogradsky TI - On numerical characteristics of subvarieties for three varieties of Lie algebras JO - Sbornik. Mathematics PY - 1999 SP - 887 EP - 902 VL - 190 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1999_190_6_a5/ LA - en ID - SM_1999_190_6_a5 ER -