@article{RLINA_1975_8_58_2_a10,
     author = {Kisielewicz, Michal},
     title = {Description of a class of differential equations with set-valued solutions. {Nota} {I}},
     journal = {Atti della Accademia nazionale dei Lincei. Rendiconti della Classe di scienze fisiche, matematiche e naturali},
     pages = {158--162},
     publisher = {mathdoc},
     volume = {Ser. 8, 58},
     number = {2},
     year = {1975},
     zbl = {0346.34001},
     mrnumber = {0415028},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RLINA_1975_8_58_2_a10/}
}