@book{402493, title = {Z\'aklady analytick\'e geometrie}, series = {GDML\_Books}, publisher = {Spolek poslucha\v c\r u p\v r\'\i rodn\'\i ch v\v ed v Praze}, address = {Praha}, year = {1950}, language = {cs}, url = {http://dml.mathdoc.fr/item/402493} }
Čech, Eduard. Základy analytické geometrie. GDML_Books (1950), http://gdmltest.u-ga.fr/item/402493/