Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1967_1_4_a0, author = {S. P. Ponomarev}, title = {Symmetrically continuous functions}, journal = {Matemati\v{c}eskie zametki}, pages = {385--390}, publisher = {mathdoc}, volume = {1}, number = {4}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1967_1_4_a0/} }
S. P. Ponomarev. Symmetrically continuous functions. Matematičeskie zametki, Tome 1 (1967) no. 4, pp. 385-390. http://geodesic.mathdoc.fr/item/MZM_1967_1_4_a0/