@incollection{401582, title = {O konstrukci kyvadlov\'ych hodin}, booktitle = {Matematika v 16. a 17. stolet\'\i }, series = {GDML\_Books}, publisher = {Prometheus}, address = {Praha}, year = {1999}, pages = {283-295}, url = {http://dml.mathdoc.fr/item/401582} }
Schwabik, Štefan. O konstrukci kyvadlových hodin, dans Matematika v 16. a 17. století, GDML_Books, (1999), pp. 283-295. http://gdmltest.u-ga.fr/item/401582/