@inbook{400074,
     title = {Vojt\v ech Jarn\'\i k (22. 12. 1897 - 22. 9. 1970)},
     booktitle = {Bolzano and the Foundations of Mathematical Analysis},
     series = {GDML\_Books},
     publisher = {Society of Czechoslovak Mathematicians and Physicists},
     address = {Praha},
     year = {1981},
     pages = {87-87},
     url = {http://dml.mathdoc.fr/item/400074}
}