LANDIS, E. M. (1998). Second order equations of elliptic and parabolic type. EE.UU: AMERICAN MATHEMATICAL SOCIETY.
Citación estilo ChicagoLANDIS, Evgenii Mikhailvich. Second Order Equations of Elliptic and Parabolic Type. EE.UU: AMERICAN MATHEMATICAL SOCIETY, 1998.
Cita MLALANDIS, Evgenii Mikhailvich. Second Order Equations of Elliptic and Parabolic Type. EE.UU: AMERICAN MATHEMATICAL SOCIETY, 1998.
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