@article{GDZPPN002357046,
title = {Volterra integral operators and logarithmic convexity.},
journal = {Mathematica Scandinavica},
volume = {50},
year = {1982},
pages = {209-220},
zbl = {0495.45012},
url = {http://dml.mathdoc.fr/item/GDZPPN002357046}
}
Gripenberg, Gustaf. Volterra integral operators and logarithmic convexity.. Mathematica Scandinavica, Tome 50 (1982) pp. 209-220. http://gdmltest.u-ga.fr/item/GDZPPN002357046/