TY - JOUR AU - V. N. Koshparenok AU - V. P. Shestopalov TI - Partial inversion of the operator for summator functional equations with the kernel in the form of periodic Mathieu functions JO - Doklady Akademii Nauk PY - 1978 SP - 811 EP - 814 VL - 239 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1978_239_4_a15/ LA - ru ID - DAN_1978_239_4_a15 ER -