@article{VM_2014_16_2_a4,
     author = {Djurdjica Taka\v{c}i and Lilla Korenova},
     title = {Visualization of fractional calculus},
     journal = {Visual Mathematics},
     publisher = {mathdoc},
     volume = {16},
     number = {2},
     year = {2014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/VM_2014_16_2_a4/}
}