@article{RSMUP_2001__106__111_0,
     author = {Mughetti, Marco},
     title = {A problem of transversal anisotropic ellipticity},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {111--142},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {106},
     year = {2001},
     mrnumber = {1876216},
     zbl = {1072.35132},
     language = {en},
     url = {http://www.numdam.org/item/RSMUP_2001__106__111_0/}
}