Sagan, Hans Boundary and eigenvalue problems in mathematical physics. (English) Zbl 0106.37303 New York and London: John Wiley & Sons, Inc., XVIII, 381 p. (1961). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 14 Documents Keywords:theoretical physics PDFBibTeX XML