TY - JOUR AU - E. P. Dolzhenko TI - Some estimates concerning algebraic hypersurfaces and derivatives of rational functions JO - Doklady Akademii Nauk PY - 1961 SP - 1287 EP - 1290 VL - 139 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1961_139_6_a2/ LA - ru ID - DAN_1961_139_6_a2 ER -