%0 Journal Article %A R. G. Avkhadiev %A L. N. Zhurbenko %T On inverse boundary value problems in polar coordinates with singular points on the boundaries %J Trudy seminara po kraevym zadačam %D 1979 %P 3-14 %V 16 %N 16 %I mathdoc %U http://geodesic.mathdoc.fr/item/KUKZ_1979_16_16_a0/ %G ru %F KUKZ_1979_16_16_a0