@book{402903, title = {Geometrick\'a m\'\i sta}, series = {GDML\_Books}, publisher = {Jednota \v ceskoslovensk\'ych matematik\r u a fyzik\r u}, address = {Praha}, year = {1950}, language = {cs}, url = {http://dml.mathdoc.fr/item/402903} }
Vyšín, Jan. Geometrická místa. GDML_Books (1950), http://gdmltest.u-ga.fr/item/402903/