@article{RSMUP_1997__98__1_0,
     author = {Bernardi, Marco Luigi and Luterotti, Fabio},
     title = {On some {Schroedinger-type} variational inequalities},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {1--19},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {98},
     year = {1997},
     mrnumber = {1492966},
     zbl = {0892.35090},
     language = {en},
     url = {http://www.numdam.org/item/RSMUP_1997__98__1_0/}
}