I. kapitola. Pořadí, variace a kombinace
Kombinatorika, GDML_Books, (1980), p. 7-14 / Harvested from
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@inbook{403964,
     title = {I. kapitola. Po\v rad\'\i , variace a kombinace},
     booktitle = {Kombinatorika},
     series = {GDML\_Books},
     publisher = {Mlad\'a fronta},
     address = {Praha},
     year = {1980},
     pages = {7-14},
     url = {http://dml.mathdoc.fr/item/403964}
}

 (éd.). I. kapitola. Pořadí, variace a kombinace, dans Kombinatorika, GDML_Books,  (1980), pp. 7-14. http://gdmltest.u-ga.fr/item/403964/