Cita APA (7a ed.)

Amster, P., & Déboli, A. A Neumann problem for a system depending on the unknown boundary values of the solution.

Cita Chicago Style (17a ed.)

Amster, P., y A. Déboli. A Neumann Problem for a System Depending on the Unknown Boundary Values of the Solution.

Cita MLA (8a ed.)

Amster, P., y A. Déboli. A Neumann Problem for a System Depending on the Unknown Boundary Values of the Solution.