Landesman, E. M.; Lazer, A. C. Linear eigenvalues and a nonlinear boundary value problem. (English) Zbl 0204.12002 Pac. J. Math. 33, 311-328 (1970). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 32 Documents PDFBibTeX XMLCite \textit{E. M. Landesman} and \textit{A. C. Lazer}, Pac. J. Math. 33, 311--328 (1970; Zbl 0204.12002) Full Text: DOI