Předmluva
Vektory a tensory, GDML_Books, (1944), p. 3-5 / Harvested from
@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/