@article{05912020,
title = {Fractional integrals and differentials of variable order in H\"older spaces },
journal = {Vladikavkazski\u\i\ Matematicheski\u\i\ Zhurnal},
volume = {12},
year = {2010},
pages = {3-11},
zbl = {1218.26006},
language = {en},
url = {http://dml.mathdoc.fr/item/05912020}
}
Vakulov, B.G.; Kochurov, E.S. Fractional integrals and differentials of variable order in Hölder spaces . Vladikavkazskiĭ Matematicheskiĭ Zhurnal, Tome 12 (2010) pp. 3-11. http://gdmltest.u-ga.fr/item/05912020/