@article{10_4153_CJM_1989_009_0,
     author = {Isaacs, Godfrey L.},
     title = {Fractional {Derivatives} as {Inverses}},
     journal = {Canadian journal of mathematics},
     pages = {178--192},
     year = {1989},
     volume = {41},
     number = {1},
     doi = {10.4153/CJM-1989-009-0},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1989-009-0/}
}