TY - JOUR AU - E. A. Mikheeva TI - Construction in $P_k$ of maximal classes that do not have finite bases JO - Diskretnaya Matematika PY - 1998 SP - 137 EP - 159 VL - 10 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DM_1998_10_2_a10/ LA - ru ID - DM_1998_10_2_a10 ER -