Buslaev, V. S. The generating integral and the canonical Maslov operator in the WKB method. (Russian) Zbl 0204.44805 Funkts. Anal. Prilozh. 3, No. 3, 17-31 (1969). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 5 Documents PDFBibTeX XMLCite \textit{V. S. Buslaev}, Funkts. Anal. Prilozh. 3, No. 3, 17--31 (1969; Zbl 0204.44805)