@book{402960, title = {O metod\'ach rovinn\'ych konstrukc\'\i }, series = {GDML\_Books}, publisher = {Jednota \v cesk\'ych matematik\r u a fysik\r u}, address = {Praha}, year = {1940}, language = {cs}, url = {http://dml.mathdoc.fr/item/402960} }
Holubář, Josef. O metodách rovinných konstrukcí. GDML_Books (1940), http://gdmltest.u-ga.fr/item/402960/