TY - JOUR AU - Yu. A. Kaz'min TI - Perturbed Appell polynomials and systems of functions associated JO - Doklady Akademii Nauk PY - 1985 SP - 19 EP - 22 VL - 282 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1985_282_1_a2/ LA - ru ID - DAN_1985_282_1_a2 ER -