TY - JOUR AU - M. M. Karchevskii TI - Solvability of variational problems in the nonlinear theory of shallow shells JO - Differencialʹnye uravneniâ PY - 1991 SP - 1196 EP - 1203 VL - 27 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1991_27_7_a11/ LA - ru ID - DE_1991_27_7_a11 ER -