TY - JOUR AU - A. I. Kheifits TI - A~generalization of E.~Titchmarsh's theorem on entire functions with negative zeros JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1973 SP - 99 EP - 105 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1973_2_a12/ LA - ru ID - IVM_1973_2_a12 ER -