Cita APA (7a ed.)

Amster, P., & Mariani, M. A fixed point operator for a nonlinear boundary value problem.

Cita Chicago Style (17a ed.)

Amster, P., y M.C Mariani. A Fixed Point Operator for a Nonlinear Boundary Value Problem.

Cita MLA (8a ed.)

Amster, P., y M.C Mariani. A Fixed Point Operator for a Nonlinear Boundary Value Problem.