@article{05324207,
title = {Upper and lower bounds of solutions for fractional integral equations.},
journal = {Surveys in Mathematics and its Applications},
volume = {2},
year = {2007},
pages = {145-156},
zbl = {1155.34301},
language = {en},
url = {http://dml.mathdoc.fr/item/05324207}
}
Ibrahim, Rabha W.; Momani, Shaher. Upper and lower bounds of solutions for fractional integral equations.. Surveys in Mathematics and its Applications, Tome 2 (2007) pp. 145-156. http://gdmltest.u-ga.fr/item/05324207/