@inbook{401654, title = {Obsah}, booktitle = {Po\v c\'atky po\v ctu pravd\v epodobnosti}, series = {GDML\_Books}, publisher = {Prometheus}, address = {Praha}, year = {1997}, pages = {3-3}, url = {http://dml.mathdoc.fr/item/401654} }
(éd.). Obsah, dans Počátky počtu pravděpodobnosti, GDML_Books, (1997), p. 3. http://gdmltest.u-ga.fr/item/401654/