@inbook{400252,
     title = {P\v redmluva k \v cesk\'emu vyd\'an\'\i },
     booktitle = {Paradoxy nekone\v cna},
     series = {GDML\_Books},
     publisher = {Nakladatelstv\'\i\ \v ceskoslovensk\'e akademie v\v ed},
     address = {Praha},
     year = {1963},
     pages = {5-[8]},
     url = {http://dml.mathdoc.fr/item/400252}
}