Otway, T. H. (2012). The Dirichlet Problem for Elliptic-Hyperbolic Equations of Keldysh Type (1st ed. 2012.). Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer.
Παραπομπή Chicago StyleOtway, Thomas H. The Dirichlet Problem for Elliptic-Hyperbolic Equations of Keldysh Type. 1st ed. 2012. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2012.
Παραπομπή MLAOtway, Thomas H. The Dirichlet Problem for Elliptic-Hyperbolic Equations of Keldysh Type. 1st ed. 2012. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2012.
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