@article{MV_1960_12_1_a2,
     author = {S. Fempl},
     title = {Sur certaines sommes des int\'egral-cosinus},
     journal = {Matemati\v{c}ki vesnik},
     pages = {13 },
     publisher = {mathdoc},
     volume = {12},
     number = {1},
     year = {1960},
     url = {http://geodesic.mathdoc.fr/item/MV_1960_12_1_a2/}
}