Cita APA

Berger, M. S. (1973). Minimax Principles for the Solution of Semilinear Gradient Operator Equations in Hilbert Space.

Citación estilo Chicago

Berger, Melvyn S. Minimax Principles for the Solution of Semilinear Gradient Operator Equations in Hilbert Space. 1973.

Cita MLA

Berger, Melvyn S. Minimax Principles for the Solution of Semilinear Gradient Operator Equations in Hilbert Space. 1973.