@article{NSJOM_1986_16_2a_3,
     author = {Hahn S.},
     title = {\"Uber {Zuf\"allige} fixpunkte bei stetigen 

 {Zuf\"alligen} operatoren in metrischen vektorr\"aumen},
     journal = {Novi Sad Journal of Mathematics},
     pages = {25-39},
     publisher = {mathdoc},
     volume = {16},
     number = {2},
     year = {1986},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1986_16_2a_3/}
}