@inbook{403068,
title = {P\v redmluva},
booktitle = {Vektory a tensory},
series = {GDML\_Books},
publisher = {Jednota \v cesk\'ych matematik\r u a fysik\r u},
address = {Praha},
year = {1944},
pages = {3-5},
url = {http://dml.mathdoc.fr/item/403068}
}
(éd.). Předmluva, dans Vektory a tensory, GDML_Books, (1944), pp. 3-5. http://gdmltest.u-ga.fr/item/403068/