APA

Strauss Walter A, . (1969). The Energy Method In Nonlinear Partial Differential Equations. : .

Chicago

Strauss Walter A, . 1969. The Energy Method In Nonlinear Partial Differential Equations. : .

Harvard

Strauss Walter A, . (1969). The Energy Method In Nonlinear Partial Differential Equations. : .

MLA

Strauss Walter A, . The Energy Method In Nonlinear Partial Differential Equations. : . 1969.