%0 Journal Article %A È. A. Fetter %T Some singular integral equations that lead to equations with periodic kernels %J Trudy seminara po kraevym zadačam %D 1970 %P 266-270 %V 7 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/KUKZ_1970_7_7_a40/ %G ru %F KUKZ_1970_7_7_a40