Shengda, Z., & S, P. N. (2021). Positive solutions for (p, q)-equations with convection and a sign-changing reaction. De Gruyter.
Style de citation Chicago (17e éd.)Shengda, Zeng, et Papageorgiou Nikolaos S. Positive Solutions for (p, Q)-equations with Convection and a Sign-changing Reaction. De Gruyter, 2021.
Style de citation MLA (8e éd.)Shengda, Zeng, et Papageorgiou Nikolaos S. Positive Solutions for (p, Q)-equations with Convection and a Sign-changing Reaction. De Gruyter, 2021.
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