@article{MM2_1993__79_1_155822,
     author = {B. Franchi and N. Kutev and S. Polidoro},
     title = {Nontrivial solutions for {Monge-Amp\`ere} type operators in convex domains.},
     journal = {Manuscripta mathematica},
     pages = {13--26},
     publisher = {mathdoc},
     volume = {79},
     number = {1},
     year = {1993},
     zbl = {0794.35027},
     url = {http://geodesic.mathdoc.fr/item/MM2_1993__79_1_155822/}
}