TY - JOUR AU - V. P. Zhuravlev TI - On causes of polypropylene loosening under tension JO - Doklady Akademii Nauk PY - 1977 SP - 1087 EP - 1090 VL - 236 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1977_236_5_a12/ LA - ru ID - DAN_1977_236_5_a12 ER -