TY - JOUR AU - D. D. Ivlev TI - Approximate solution of problems of small elastic-plastic deformations JO - Doklady Akademii Nauk PY - 1957 SP - 527 EP - 528 VL - 113 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1957_113_3_a12/ LA - ru ID - DAN_1957_113_3_a12 ER -