@book{404090, title = {Mno\v ziny bod\r u v prostoru}, series = {GDML\_Books}, publisher = {Mlad\'a fronta}, address = {Praha}, year = {1983}, language = {cs}, url = {http://dml.mathdoc.fr/item/404090} }
Holubář, Josef. Množiny bodů v prostoru. GDML_Books (1983), http://gdmltest.u-ga.fr/item/404090/