TY - JOUR AU - B. V. Medvedev TI - On the asymptotic condition established by Leman, Shimanchik and Zimmerman JO - Doklady Akademii Nauk PY - 1963 SP - 313 EP - 316 VL - 153 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1963_153_2_a17/ LA - ru ID - DAN_1963_153_2_a17 ER -