@inbook{403837, title = {[Ob\'alka]}, booktitle = {O aplik\'aciach matematiky}, series = {GDML\_Books}, publisher = {Mlad\'a fronta}, address = {Praha}, year = {1976}, pages = {[i]-[ii]}, url = {http://dml.mathdoc.fr/item/403837} }
(éd.). [Obálka], dans O aplikáciach matematiky, GDML_Books, (1976), pp. [i]-[ii]. http://gdmltest.u-ga.fr/item/403837/