Osher, Stanley Boundary value problems for equations of mixed type. I: The Lavrent’ev - Bitsadze model. (English) Zbl 0358.35055 Commun. Partial Differ. Equations 2, 499-547 (1977). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 5 Documents MSC: 35M99 Partial differential equations of mixed type and mixed-type systems of partial differential equations 35L05 Wave equation 35J05 Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation PDFBibTeX XMLCite \textit{S. Osher}, Commun. Partial Differ. Equations 2, 499--547 (1977; Zbl 0358.35055) Full Text: DOI References: [1] DOI: 10.1002/cpa.3160020206 · Zbl 0034.20103 · doi:10.1002/cpa.3160020206 [2] Fedorjuk M. V., Dokl. Akad. Nauk SSSR 196 pp 309– (1971) [3] DOI: 10.1002/cpa.3160110306 · Zbl 0083.31802 · doi:10.1002/cpa.3160110306 [4] Kondrat’ev V. A., Trans. Moscos Math. Soc., Pudy 16 (1967) [5] Kondrat’ev V. A., Dokl. Akad. Nauk SSSR 153 pp 17– (1963) [6] Lavrent’ey M. A., Dokl. Akad. Nauk SSSR 70 pp 373– (1954) [7] Lax P. D., Duke Math. J 24 pp 1– (1952) [8] DOI: 10.1002/cpa.3160230404 · doi:10.1002/cpa.3160230404 [9] Morawetz C. S., Rendiconti di Mat 25 pp 1– (1966) [10] DOI: 10.1002/cpa.3160110305 · Zbl 0081.31201 · doi:10.1002/cpa.3160110305 [11] Protter M. H., J. Rat. Mech. Anal. IV 2 pp 107– (1953) [12] DOI: 10.1002/cpa.3160190104 · Zbl 0137.29901 · doi:10.1002/cpa.3160190104 [13] Tricomi F., A t t i Accad. Naz. Lincei, Rend 14 pp 133– (1923) [14] DOI: 10.1215/S0012-7094-57-02415-8 · Zbl 0077.06201 · doi:10.1215/S0012-7094-57-02415-8 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.