Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1969_6_2_a2, author = {A. S. Loginov}, title = {Approximation of continuous functions by broken lines}, journal = {Matemati\v{c}eskie zametki}, pages = {149--160}, publisher = {mathdoc}, volume = {6}, number = {2}, year = {1969}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1969_6_2_a2/} }
A. S. Loginov. Approximation of continuous functions by broken lines. Matematičeskie zametki, Tome 6 (1969) no. 2, pp. 149-160. http://geodesic.mathdoc.fr/item/MZM_1969_6_2_a2/