TY - JOUR AU - L. V. Shabunin TI - Elementary theories of finitely presented loops with the invertibility property JO - Diskretnaya Matematika PY - 1991 SP - 79 EP - 90 VL - 3 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DM_1991_3_4_a8/ LA - ru ID - DM_1991_3_4_a8 ER -