@article{ASNSP_1990_4_17_4_481_0, author = {Adimurthi and Yadava, S. L.}, title = {Multiplicity results for semilinear elliptic equations in a bounded domain of $\mathbb {R}^2$ involving critical exponents}, journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze}, pages = {481--504}, publisher = {Scuola normale superiore}, volume = {Ser. 4, 17}, number = {4}, year = {1990}, zbl = {0732.35029}, mrnumber = {1093706}, language = {en}, url = {http://www.numdam.org/item/ASNSP_1990_4_17_4_481_0/} }