@inbook{404077, title = {[Ob\'alka]}, booktitle = {Hry takmer matematick\'e}, series = {GDML\_Books}, publisher = {Mlad\'a fronta}, address = {Praha}, year = {1982}, pages = {[i]-[ii]}, url = {http://dml.mathdoc.fr/item/404077} }
(éd.). [Obálka], dans Hry takmer matematické, GDML_Books, (1982), pp. [i]-[ii]. http://gdmltest.u-ga.fr/item/404077/