@article{CMUC_1989_30_1_a4,
     author = {Vesel\'y, Libor},
     title = {Some new results on accretive multivalued operators},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {45--55},
     year = {1989},
     volume = {30},
     number = {1},
     mrnumber = {995700},
     zbl = {0665.47036},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1989_30_1_a4/}
}