APA-referens (7:e uppl.)

Chen, S., Lin, L., & Xiao, L. (2015). Nontrivial Solutions for Periodic Schrödinger Equations with Sign-Changing Nonlinearities. Journal of Function Spaces, 2015, . https://doi.org/10.1155/2015/757153

Chicago-referens (17:e uppl.)

Chen, Shaowei, Lishan Lin, och Liqin Xiao. "Nontrivial Solutions for Periodic Schrödinger Equations with Sign-Changing Nonlinearities." Journal of Function Spaces 2015 (2015). https://doi.org/10.1155/2015/757153.

MLA-referens (9:e uppl.)

Chen, Shaowei, et al. "Nontrivial Solutions for Periodic Schrödinger Equations with Sign-Changing Nonlinearities." Journal of Function Spaces, vol. 2015, 2015, https://doi.org/10.1155/2015/757153.

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