Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{AUCMP_1993__34_2_a14, author = {Natkaniec, T.}, title = {On sums of {Darboux} functions}, journal = {Acta Universitatis Carolinae. Mathematica et Physica}, pages = {107--111}, publisher = {mathdoc}, volume = {34}, number = {2}, year = {1993}, mrnumber = {1282973}, zbl = {0802.26003}, language = {en}, url = {http://geodesic.mathdoc.fr/item/AUCMP_1993__34_2_a14/} }
Natkaniec, T. On sums of Darboux functions. Acta Universitatis Carolinae. Mathematica et Physica, Tome 34 (1993) no. 2, pp. 107-111. http://geodesic.mathdoc.fr/item/AUCMP_1993__34_2_a14/