Voir la notice de l'article provenant de la source eLibrary of Mathematical Institute of the Serbian Academy of Sciences and Arts
@article{MV_1974_26_1_a29, author = {K. U\v{s}an and V. Dionin}, title = {Re\v{s}enie sistemy funkcionalnyh uravnenij}, journal = {Matemati\v{c}ki vesnik}, pages = {215 }, publisher = {mathdoc}, volume = {26}, number = {1}, year = {1974}, url = {http://geodesic.mathdoc.fr/item/MV_1974_26_1_a29/} }
K. Ušan; V. Dionin. Rešenie sistemy funkcionalnyh uravnenij. Matematički vesnik, Tome 26 (1974) no. 1, p. 215 . http://geodesic.mathdoc.fr/item/MV_1974_26_1_a29/