Voir la notice de l'article provenant de la source Math-Net.Ru
@article{TRSPY_1967_91_a9, author = {I. M. Petrushko}, title = {Nonuniqueness of the {Cauchy} problem for a~parabolic equation}, journal = {Informatics and Automation}, pages = {132--145}, publisher = {mathdoc}, volume = {91}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TRSPY_1967_91_a9/} }
I. M. Petrushko. Nonuniqueness of the Cauchy problem for a~parabolic equation. Informatics and Automation, Boundary problems for differential equations, Tome 91 (1967), pp. 132-145. http://geodesic.mathdoc.fr/item/TRSPY_1967_91_a9/