[41 Hildebrandt T. H.:
Introduction to the Theory of Integration. Academic Press, New York, London, 1963.
MR 0154957
[5] Schwabik Št.:
On an integral operator in the space of functions with bounded variation. Čas. pěst. mat. 97 (1972), 297-330.
MR 0450906 |
Zbl 0255.47057