APA citiranje

Ma, T. F., Ramos, M., & Sanchez, L. Multiple solutions for a class of nonlinear boundary value problems near resonance: A variational approach.

Trích dẫn kiểu Chicago

Ma, To Fu., M. Ramos, và L. Sanchez. Multiple Solutions for a Class of Nonlinear Boundary Value Problems Near Resonance: A Variational Approach.

MLA citiranje

Ma, To Fu., M. Ramos, và L. Sanchez. Multiple Solutions for a Class of Nonlinear Boundary Value Problems Near Resonance: A Variational Approach.