@article{10_21136_MB_2005_134220,
     author = {Marraffa, V.},
     title = {A scalar {Volterra} derivative for the {PoU-integral}},
     journal = {Mathematica Bohemica},
     pages = {49--62},
     publisher = {mathdoc},
     volume = {130},
     number = {1},
     year = {2005},
     doi = {10.21136/MB.2005.134220},
     mrnumber = {2128358},
     zbl = {1112.28009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/MB.2005.134220/}
}