Fubini's theorem

http://dmentrard.free.fr/GEOGEBRA/Maths/FubiniiMD.html
[url=http://dmentrard.free.fr/GEOGEBRA/Maths/FubiniiMD.html]http://dmentrard.free.fr/GEOGEBRA/Maths/FubiniiMD.html[/url]

Мэдээлэл: Fubini's theorem