S. Medeiros E, B. Severo U, A. B. Silva E. An elliptic equation with indefinite nonlinearities and exponential critical growth in R2. Annali Scienze [Internet]. 2019Jun.3 [cited 2026Feb.20];19(2):473-507. Available from: https://journals.sns.it/index.php/annaliscienze/article/view/636