@article{JNSA_2017_10_10_a4,
     author = {Al-Refai, Mohammed  and  Baleanu, Dumitru},
     title = {Estimates of higher order fractional derivatives at extreme points },
     journal = {Journal of nonlinear sciences and its applications},
     pages = {5174-5181},
     publisher = {mathdoc},
     volume = {10},
     number = {10},
     year = {2017},
     doi = {10.22436/jnsa.010.10.05},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.22436/jnsa.010.10.05/}
}