@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}, year = {1985}, volume = {26}, number = {4}, mrnumber = {831806}, zbl = {0581.34048}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_1985_26_4_a8/} }