@article{CMUC_1985__26_4_a8,
     author = {Rzepecki, Bogdan},
     title = {An application of a fixed point principle of {Sadovskij} to differential equations on the real line},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {713--717},
     publisher = {mathdoc},
     volume = {26},
     number = {4},
     year = {1985},
     mrnumber = {831806},
     zbl = {0581.34048},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1985__26_4_a8/}
}