@book{402180, title = {Wilhelm Matzka (1798--1891)}, series = {GDML\_Books}, publisher = {Matfyzpress}, address = {Praha}, year = {2011}, zbl = {1250.01002}, language = {cs}, url = {http://dml.mathdoc.fr/item/402180} }
Chocholová, Michaela; Štoll, Ivan. Wilhelm Matzka (1798–1891). GDML_Books (2011), http://gdmltest.u-ga.fr/item/402180/