no. 4
Some existence results on noncoercive variational inequalities
Annali della Scuola Normale Superiore di Pisa - Classe di Scienze, Série 4, Tome 13 (1986) no. 4, pp. 617-659. 
@article{ASNSP_1986_4_13_4_617_0,
     author = {Baiocchi, Claudio and Gastaldi, Fabio and Tomarelli, Franco},
     title = {Some existence results on noncoercive variational inequalities},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     pages = {617--659},
     publisher = {Scuola normale superiore},
     volume = {Ser. 4, 13},
     number = {4},
     year = {1986},
     zbl = {0644.49004},
     mrnumber = {880400},
     language = {en},
     url = {www.numdam.org/item/ASNSP_1986_4_13_4_617_0/}
}
Baiocchi, Claudio; Gastaldi, Fabio; Tomarelli, Franco. Some existence results on noncoercive variational inequalities. Annali della Scuola Normale Superiore di Pisa - Classe di Scienze, Série 4, Tome 13 (1986) no. 4, pp. 617-659. http://www.numdam.org/item/ASNSP_1986_4_13_4_617_0/

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