[Obálka]
Booleova algebra, GDML_Books, (1973), p. [i]-[ii] / Harvested from
@inbook{403764,
     title = {[Ob\'alka]},
     booktitle = {Booleova algebra},
     series = {GDML\_Books},
     publisher = {Mlad\'a fronta},
     address = {Praha},
     year = {1973},
     pages = {[i]-[ii]},
     url = {http://dml.mathdoc.fr/item/403764}
}
 (éd.). [Obálka], dans Booleova algebra, GDML_Books,  (1973), pp. [i]-[ii]. http://gdmltest.u-ga.fr/item/403764/