TY - JOUR AU - B. E. Gopengauz TI - A characteristic property of a~divided difference and some of its applications JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1977 SP - 132 EP - 133 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1977_1_a16/ LA - ru ID - IVM_1977_1_a16 ER -