@article{RSMUP_1961__31__198_0,
     author = {Ne\v{c}as, Jind\v{r}ich},
     title = {Sur le probl\`eme de {Dirichlet} pour l'\'equation aux d\'eriv\'ees partielles du quatri\`eme ordre du type elliptique},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {198--231},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {31},
     year = {1961},
     mrnumber = {126075},
     zbl = {0114.05301},
     language = {fr},
     url = {http://www.numdam.org/item/RSMUP_1961__31__198_0/}
}