@article{RSMUP_1986__76__177_0,
     author = {Craighero, P. C. and Gattazzo, R.},
     title = {The curve $\tilde{\mathcal {C}}_4=(\lambda ^4, \lambda ^3 \mu , \lambda \mu ^3, \mu ^4) \subset \mathbb {P}^3_k$ , is not set-theoretic complete intersection of two quartic surfaces},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {177--200},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {76},
     year = {1986},
     zbl = {0613.14025},
     language = {en},
     url = {http://www.numdam.org/item/RSMUP_1986__76__177_0/}
}