TY - JOUR AU - R. Yu. Amenzade AU - A. N. Alizade TI - A variational principle of nonlinear viscoelasticity with a geometric nonlinearity taken into account JO - Doklady Akademii Nauk PY - 1976 SP - 1303 EP - 1305 VL - 230 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1976_230_6_a11/ LA - ru ID - DAN_1976_230_6_a11 ER -