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@article{MAT_1961_5_1_a4, author = {T. Kato}, title = {Growth properties of solutions of the reduced wave equation with a variable coefficient}, journal = {Matematika}, pages = {115--135}, publisher = {mathdoc}, volume = {5}, number = {1}, year = {1961}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MAT_1961_5_1_a4/} }
T. Kato. Growth properties of solutions of the reduced wave equation with a variable coefficient. Matematika, Tome 5 (1961) no. 1, pp. 115-135. http://geodesic.mathdoc.fr/item/MAT_1961_5_1_a4/