@incollection{400579,
     title = {Jaroslav \v Sediv\'y, zakladatel letn\'\i ch \v skol z historie matematiky},
     booktitle = {Matematika v 19. stolet\'\i },
     series = {GDML\_Books},
     publisher = {Prometheus},
     address = {Praha},
     year = {1996},
     pages = {121-122},
     url = {http://dml.mathdoc.fr/item/400579}
}

Bečvář, Jindřich; Fuchs, Eduard. Jaroslav Šedivý, zakladatel letních škol z historie matematiky, dans Matematika v 19. století, GDML_Books,  (1996), pp. 121-122. http://gdmltest.u-ga.fr/item/400579/