TY - JOUR AU - K. V. Zotova AU - A. A. Trapeznikov TI - Shear strength of two-sided films and surface layers in saponin solutions JO - Doklady Akademii Nauk PY - 1957 SP - 833 EP - 836 VL - 117 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1957_117_5_a28/ LA - ru ID - DAN_1957_117_5_a28 ER -