@article{10_4064_sm220_1_1,
     author = {Zolt\'an L\'eka},
     title = {Time regularity and functions of the {Volterra} operator},
     journal = {Studia Mathematica},
     pages = {1--14},
     year = {2014},
     volume = {220},
     number = {1},
     doi = {10.4064/sm220-1-1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm220-1-1/}
}