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@article{FAA_1969_3_3_a1, author = {V. S. Buslaev}, title = {The generating integral and the canonical maslov operator in the {WKB} method}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {17--31}, publisher = {mathdoc}, volume = {3}, number = {3}, year = {1969}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1969_3_3_a1/} }
V. S. Buslaev. The generating integral and the canonical maslov operator in the WKB method. Funkcionalʹnyj analiz i ego priloženiâ, Tome 3 (1969) no. 3, pp. 17-31. http://geodesic.mathdoc.fr/item/FAA_1969_3_3_a1/