@inbook{402662,
title = {Opravy},
booktitle = {Po\v cet integr\'aln\'\i },
series = {GDML\_Books},
publisher = {Jednota \v ceskoslovensk\'ych mathematik\r u a fysik\r u},
address = {Praha},
year = {1931},
pages = {[XXIII]-[XXIII]},
url = {http://dml.mathdoc.fr/item/402662}
}
(éd.). Opravy, dans Počet integrální, GDML_Books, (1931), p. [XXIII]. http://gdmltest.u-ga.fr/item/402662/