On the joint approximation of a function and its derivatives in the mean Authors O. V. Motornaya Киев. нац. ун-т им. Т. Шевченко V. P. Motornyi Abstract We consider some properties of functions integrable on a segment. Some estimates for the approximations of function and its derivatives are obtained. Downloads PDF (Ukrainian) Published 25.02.2019 Issue Vol. 71 No. 2 (2019) Section Research articles