@article{10_21136_CMJ_1967_100805,
     author = {Kurzweil, Jaroslav},
     title = {Seventieth birthday of {Professor} {Vojt\v{e}ch} {Jarn{\'\i}k}},
     journal = {Czechoslovak Mathematical Journal},
     pages = {624--628},
     publisher = {mathdoc},
     volume = {17},
     number = {4},
     year = {1967},
     doi = {10.21136/CMJ.1967.100805},
     mrnumber = {0215680},
     zbl = {0155.33410},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1967.100805/}
}