Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1995_340_2_a3, author = {A. V. Kiselev}, title = {Extremal properties of solutions of inverse boundary value}, journal = {Doklady Akademii Nauk}, pages = {161--163}, publisher = {mathdoc}, volume = {340}, number = {2}, year = {1995}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1995_340_2_a3/} }
A. V. Kiselev. Extremal properties of solutions of inverse boundary value. Doklady Akademii Nauk, Tome 340 (1995) no. 2, pp. 161-163. http://geodesic.mathdoc.fr/item/DAN_1995_340_2_a3/