@article{10_14708_cm_v25i2_6136, author = {L. Pasicki}, title = {An application of a fixed point theorem}, journal = {Commentationes Mathematicae}, pages = { 315--319}, publisher = {mathdoc}, volume = {25}, number = {2}, year = {1985}, doi = {10.14708/cm.v25i2.6136}, language = {pl}, url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v25i2.6136/} }