@inbook{402515,
     title = {Obsah},
     booktitle = {Co je a na\v c je vy\v s\v s\'\i\ matematika?},
     series = {GDML\_Books},
     publisher = {Jednota \v cesk\'ych matematik\r u a fysik\r u},
     address = {Praha},
     year = {1942},
     pages = {125-[126]},
     url = {http://dml.mathdoc.fr/item/402515}
}