TY - JOUR AU - E. A. Sinev TI - On the simultaneous orthogonality of polynomials and their derivatives JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1961 SP - 147 EP - 154 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1961_2_a14/ LA - ru ID - IVM_1961_2_a14 ER -