@article{ASNSP_2007_5_6_1_117_0, author = {Giacomoni, Jacques and Schindler, Ian and Tak\'a\v{c}, Peter}, title = {Sobolev versus {H\"older} local minimizers and existence of multiple solutions for a singular quasilinear equation}, journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze}, pages = {117--158}, year = {2007}, publisher = {Scuola Normale Superiore, Pisa}, volume = {Ser. 5, 6}, number = {1}, mrnumber = {2341518}, zbl = {1181.35116}, language = {en}, url = {https://www.numdam.org/item/ASNSP_2007_5_6_1_117_0/} }