Cita APA (7a ed.)

Shengda, Z., & S, P. N. (2021). Positive solutions for (p, q)-equations with convection and a sign-changing reaction. De Gruyter.

Cita Chicago Style (17a ed.)

Shengda, Zeng, y Papageorgiou Nikolaos S. Positive Solutions for (p, Q)-equations with Convection and a Sign-changing Reaction. De Gruyter, 2021.

Cita MLA (8a ed.)

Shengda, Zeng, y Papageorgiou Nikolaos S. Positive Solutions for (p, Q)-equations with Convection and a Sign-changing Reaction. De Gruyter, 2021.