Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1973_209_2_a15, author = {B. V. Bazalii and V. Shelepov}, title = {Mixed problem with a free boundary for {Laplace{\textquoteright}s} equation}, journal = {Doklady Akademii Nauk}, pages = {320--323}, publisher = {mathdoc}, volume = {209}, number = {2}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1973_209_2_a15/} }
B. V. Bazalii; V. Shelepov. Mixed problem with a free boundary for Laplace’s equation. Doklady Akademii Nauk, Tome 209 (1973) no. 2, pp. 320-323. http://geodesic.mathdoc.fr/item/DAN_1973_209_2_a15/