Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1990_10_a3, author = {S. R. Nasyrov}, title = {A~mixed inverse boundary value problem on {Riemann} surfaces}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {25--36}, publisher = {mathdoc}, number = {10}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1990_10_a3/} }
S. R. Nasyrov. A~mixed inverse boundary value problem on Riemann surfaces. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 10 (1990), pp. 25-36. http://geodesic.mathdoc.fr/item/IVM_1990_10_a3/