@article{10_21136_CPM_1970_108359,
     author = {Preiss, David},
     title = {Bemerkung zu einem {Problem} von {V.} {Jarn{\'\i}k}},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {146--149},
     publisher = {mathdoc},
     volume = {095},
     number = {2},
     year = {1970},
     doi = {10.21136/CPM.1970.108359},
     mrnumber = {0271278},
     zbl = {0195.06301},
     language = {de},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1970.108359/}
}