@article{RSMUP_1980__62__115_0,
     author = {Zampieri, Giuseppe},
     title = {On some conjectures by {E.} {De} {Giorgi} relative to the global resolvability of overdetermined systems of differential equations},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {115--128},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {62},
     year = {1980},
     mrnumber = {582945},
     zbl = {0452.35089},
     language = {en},
     url = {http://www.numdam.org/item/RSMUP_1980__62__115_0/}
}