×

An initial value problem for a class of equations of mixed type. (English) Zbl 0037.19204


Full Text: DOI

References:

[1] Stefan Bergman, Operator methods in the theory of compressible fluids, Proc. Symposia Appl. Math., Vol. I, American Mathematical Society, New York, N. Y., 1949, pp. 19 – 40. · Zbl 0036.13502
[2] Stefan Bergman, Two-dimensional subsonic flows of a compressible fluid and their singularities, Trans. Amer. Math. Soc. 62 (1947), 452 – 498. · Zbl 0032.22902
[3] Stefan Bergman, Linear operators in the theory of partial differential equations, Trans. Amer. Math. Soc. 53 (1943), 130 – 155. · Zbl 0063.00310
[4] Stefan Bergman, Two-dimensional transonic flow patterns, Amer. J. Math. 70 (1948), 856 – 891. · Zbl 0035.06401 · doi:10.2307/2372217
[5] E. Holmgren, Sur un problème aux limites pour l’équation y\partial 2z/\partial x2+\partial 2z/\partial y2=0, Arkiv for Mathematik, Astronomi och Fysik vol. 19, B (1927) pp. 1-3. · JFM 53.0455.03
[6] F. Tricomi, Sulle equazioni lineari alle derivate parzialo di 2, Memorie della R. Accademia dei Lincei vol. 14 (1923) pp. 133-247.
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.