Guillemin, V.; Schaeffer, D. Remarks on a paper of D. Ludwig. (English) Zbl 0256.35008 Bull. Am. Math. Soc. 79, 382-385 (1973). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 9 Documents MSC: 35F05 Linear first-order PDEs 35B40 Asymptotic behavior of solutions to PDEs × Cite Format Result Cite Review PDF Full Text: DOI References: [1] C. Chester, B. Friedman, and F. Ursell, An extension of the method of steepest descents, Proc. Cambridge Philos. Soc. 53 (1957), 599 – 611. · Zbl 0082.28601 [2] V. Guillemin and D. Schaeffer, Maslov theory and singularities, M.I.T., Cambridge, Mass., 1972. (Mimeographed notes.) [3] Lars Hörmander, Fourier integral operators. I, Acta Math. 127 (1971), no. 1-2, 79 – 183. · Zbl 0212.46601 · doi:10.1007/BF02392052 [4] Donald Ludwig, Uniform asymptotic expansions at a caustic, Comm. Pure Appl. Math. 19 (1966), 215 – 250. · Zbl 0163.13703 · doi:10.1002/cpa.3160190207 [5] V. Maslov, Perturbation theory and asymptotic methods, Moskov. Gos. Univ., Moscow, 1965. (Russian) [6] V. Maslov, The characteristics of pseudo-differential operators and difference schemes, Actes du Congrès International des Mathématiciens (Nice, 1970) Gauthier-Villars, Paris, 1971, pp. 755 – 769. [7] Rene Tom and Garol\(^{\prime}\)d Levin, Singularities of differentiable mappings, Singularities of Differentiable Maps (Russian), Izdat. ”Mir”, Moscow, 1968, pp. 9 – 101 (Russian). [8] R. Thom, Morphogenesis, Addison-Wesley, Reading, Mass., 1972. · Zbl 0336.92007 This reference list is based on information provided by the publisher or from digital mathematics libraries. Its items are heuristically matched to zbMATH identifiers and may contain data conversion errors. In some cases that data have been complemented/enhanced by data from zbMATH Open. This attempts to reflect the references listed in the original paper as accurately as possible without claiming completeness or a perfect matching.