TY - JOUR AU - I. S. Ovchinnikov TI - Metric properties of mappings which leave certain integral functionals bounded JO - Doklady Akademii Nauk PY - 1969 SP - 36 EP - 39 VL - 187 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1969_187_1_a8/ LA - ru ID - DAN_1969_187_1_a8 ER -