@book{401925, title = {D\v ejepis Jednoty \v cesk\'ych mathematik\r u}, series = {GDML\_Books}, publisher = {Jednota \v cesk\'ych mathematik\r u}, address = {Praha}, year = {1912}, language = {cs}, url = {http://dml.mathdoc.fr/item/401925} }
Posejpal, Václav. Dějepis Jednoty českých mathematiků. GDML_Books (1912), http://gdmltest.u-ga.fr/item/401925/