TY - JOUR AU - R. Kh. Sadikova TI - A general class of inequalities containing the Steffensen inequality and its generalization JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1980 SP - 79 EP - 80 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1980_4_a12/ LA - ru ID - IVM_1980_4_a12 ER -