Egorov, J. V., & Kondrat'ev, V. (1996). On spectral theory of elliptic operators. Birkhäuser.
Chicago Style (17th ed.) CitationEgorov, Jurij V., and Vladimir Kondrat'ev. On Spectral Theory of Elliptic Operators. Basel [u.a.]: Birkhäuser, 1996.
MLA (9th ed.) CitationEgorov, Jurij V., and Vladimir Kondrat'ev. On Spectral Theory of Elliptic Operators. Birkhäuser, 1996.
Warning: These citations may not always be 100% accurate.