A problem of transversal anisotropic ellipticity
Rendiconti del Seminario Matematico della Università di Padova, Tome 106 (2001), pp. 111-142 
@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},
     year = {2001},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {106},
     mrnumber = {1876216},
     zbl = {1072.35132},
     language = {en},
     url = {https://www.numdam.org/item/RSMUP_2001__106__111_0/}
}
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Mughetti, Marco. A problem of transversal anisotropic ellipticity. Rendiconti del Seminario Matematico della Università di Padova, Tome 106 (2001), pp. 111-142. https://www.numdam.org/item/RSMUP_2001__106__111_0/

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