Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1983_19_11_a14, author = {A. K. Ratyni}, title = {Determination of the constant coefficient of the heat equation}, journal = {Differencialʹnye uravneni\^a}, pages = {1928--1937}, publisher = {mathdoc}, volume = {19}, number = {11}, year = {1983}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1983_19_11_a14/} }
A. K. Ratyni. Determination of the constant coefficient of the heat equation. Differencialʹnye uravneniâ, Tome 19 (1983) no. 11, pp. 1928-1937. http://geodesic.mathdoc.fr/item/DE_1983_19_11_a14/