Second Order Equations of Elliptic and Parabolic Type
Landis, E.
Second Order Equations of Elliptic and Parabolic Type - Rhode Island American Mathematical Society 1971 - Translations of Mathematical Monographs 171 .
0821808575
Differential Equations, Elliptic
Differential Equations, Parabolic
Second Order Equations of Elliptic and Parabolic Type - Rhode Island American Mathematical Society 1971 - Translations of Mathematical Monographs 171 .
0821808575
Differential Equations, Elliptic
Differential Equations, Parabolic