TY - JOUR AU - È. A. Fetter TI - Some singular integral equations that lead to equations with periodic kernels JO - Trudy seminara po kraevym zadačam PY - 1970 SP - 266 EP - 270 VL - 7 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KUKZ_1970_7_7_a40/ LA - ru ID - KUKZ_1970_7_7_a40 ER -