@book{402750, title = {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}, mrnumber = {MR0085545}, zbl = {0068.14301}, language = {cs}, url = {http://dml.mathdoc.fr/item/402750} }
Pavlíček, Jan Baptista. Základy neeukleidovské geometrie Lobačevského. GDML_Books (1953), http://gdmltest.u-ga.fr/item/402750/