@article{RSMUP_1982__68__149_0,
     author = {Capriz, G. and Podio-Guidugli, P.},
     title = {A generalization of {Signorini's} perturbation method suggested by two problems of {Grioli}},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {149--162},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {68},
     year = {1982},
     mrnumber = {702153},
     zbl = {0509.73016},
     language = {en},
     url = {http://www.numdam.org/item/RSMUP_1982__68__149_0/}
}