Morawetz, Cathleen S. Note on a maximum principle and a uniqueness theorem for an elliptic- hyperbolic equation. (English) Zbl 0070.31802 Proc. R. Soc. Lond., Ser. A 236, 141-144 (1956). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 8 Documents Keywords:partial differential equations × Cite Format Result Cite Review PDF Full Text: DOI