@article{RSMUP_2009__121__145_0,
     author = {Badii, Maurizio},
     title = {The thermistor obstacle problem with periodic data},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {145--159},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {121},
     year = {2009},
     mrnumber = {2542138},
     language = {en},
     url = {http://www.numdam.org/item/RSMUP_2009__121__145_0/}
}