@incollection{400781, title = {Pexider's contributions to insurance mathematics}, booktitle = {Jan Vil\'em Pexider (1874--1914)}, series = {GDML\_Books}, publisher = {Matfyzpress}, address = {Praha}, year = {2009}, pages = {45-50}, url = {http://dml.mathdoc.fr/item/400781} }
Cipra, Tomáš. Pexider’s contributions to insurance mathematics, dans Jan Vilém Pexider (1874–1914), GDML_Books, (2009), pp. 45-50. http://gdmltest.u-ga.fr/item/400781/