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@article{MZM_1967_1_6_a3, author = {V. F. Gaposhkin}, title = {Observation on a work of {P.~R\'ev\'esz} on multiplicative systems of functions}, journal = {Matemati\v{c}eskie zametki}, pages = {653--656}, publisher = {mathdoc}, volume = {1}, number = {6}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1967_1_6_a3/} }
V. F. Gaposhkin. Observation on a work of P.~R\'ev\'esz on multiplicative systems of functions. Matematičeskie zametki, Tome 1 (1967) no. 6, pp. 653-656. http://geodesic.mathdoc.fr/item/MZM_1967_1_6_a3/