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@article{DAN_1981_261_5_a7, author = {V. P. Maslov}, title = {Global exponential asymptotic behavior of solutions of equations of tunnel type}, journal = {Doklady Akademii Nauk}, pages = {1059--1062}, publisher = {mathdoc}, volume = {261}, number = {5}, year = {1981}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1981_261_5_a7/} }
V. P. Maslov. Global exponential asymptotic behavior of solutions of equations of tunnel type. Doklady Akademii Nauk, Tome 261 (1981) no. 5, pp. 1059-1062. http://geodesic.mathdoc.fr/item/DAN_1981_261_5_a7/