@inbook{402762, title = {Doporu\v cen\'a literatura}, booktitle = {Z\'aklady neeukleidovsk\'e geometrie Loba\v cevsk\'eho}, series = {GDML\_Books}, publisher = {P\v r\'\i rodov\v edeck\'e nakladatelstv\'\i }, address = {Praha}, year = {1953}, pages = {215-215}, url = {http://dml.mathdoc.fr/item/402762} }
(éd.). Doporučená literatura, dans Základy neeukleidovské geometrie Lobačevského, GDML_Books, (1953), p. 215. http://gdmltest.u-ga.fr/item/402762/