@article{KUKZ_1979_16_16_a23, author = {E. A. Shirokova}, title = {Application of homotopic families of closed curves in investigating the univalence of the solution of inverse boundary value problems}, journal = {Trudy seminara po kraevym zada\v{c}am}, pages = {235--239}, publisher = {mathdoc}, volume = {16}, number = {16}, year = {1979}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KUKZ_1979_16_16_a23/} }