TY - JOUR AU - S. G. Merzlyakov TI - A generalization of Laguerre's theorems on zeros of entire functions JO - Matematičeskie zametki PY - 1997 SP - 855 EP - 863 VL - 61 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1997_61_6_a5/ LA - ru ID - MZM_1997_61_6_a5 ER -