TY - JOUR AU - R. Ya. Glagoleva TI - The three cylinder theorem and its applications JO - Doklady Akademii Nauk PY - 1965 SP - 801 EP - 804 VL - 163 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1965_163_4_a3/ LA - ru ID - DAN_1965_163_4_a3 ER -