Otway, T. H. (2012). The Dirichlet problem for elliptic-hyperbolic equations of Keldysh type. Springer.
Chicago Style (17th ed.) CitationOtway, Thomas H. The Dirichlet Problem for Elliptic-hyperbolic Equations of Keldysh Type. Berlin [u.a.]: Springer, 2012.
MLA (9th ed.) CitationOtway, Thomas H. The Dirichlet Problem for Elliptic-hyperbolic Equations of Keldysh Type. Springer, 2012.
Warning: These citations may not always be 100% accurate.