@article{ARM_2006_42_5_a2,
     author = {Koschorke, Ulrich},
     title = {Coincidence free pairs of maps},
     journal = {Archivum mathematicum},
     pages = {105--117},
     year = {2006},
     volume = {42},
     number = {5},
     mrnumber = {2322402},
     zbl = {1164.55300},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_2006_42_5_a2/}
}