TY - JOUR AU - I. I. Vybornova TI - Some problems for nonlinear elliptic equations with a parameter JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 1985 SP - 78 EP - 81 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_1985_2_a18/ LA - ru ID - VMUMM_1985_2_a18 ER -