Balcerzak, M.; Kharazishvili, A. (1999), "On uncountable unions and intersections of measurable sets", Georgian Mathematical Journal, 6 (3): 201–212, doi:10.1023/A:1022102312024, MR1679442.
doi.org
Ponce Campuzano, Juan; Maldonado, Miguel (2015). "Vito Volterra's construction of a nonconstant function with a bounded, non Riemann integrable derivative". BSHM Bulletin Journal of the British Society for the History of Mathematics. 30 (2): 143–152. doi:10.1080/17498430.2015.1010771. S2CID34546093.
Balcerzak, M.; Kharazishvili, A. (1999), "On uncountable unions and intersections of measurable sets", Georgian Mathematical Journal, 6 (3): 201–212, doi:10.1023/A:1022102312024, MR1679442.
Ponce Campuzano, Juan; Maldonado, Miguel (2015). "Vito Volterra's construction of a nonconstant function with a bounded, non Riemann integrable derivative". BSHM Bulletin Journal of the British Society for the History of Mathematics. 30 (2): 143–152. doi:10.1080/17498430.2015.1010771. S2CID34546093.