The differentiability of continuous functions which satisfy certain functional relations
Izvestiâ vysših učebnyh zavedenij. Matematika, no. 11 (1969), pp. 37-43
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@article{IVM_1969_11_a3,
author = {I. Ya. Guberman},
title = {The differentiability of continuous functions which satisfy certain functional relations},
journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
pages = {37--43},
year = {1969},
number = {11},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/IVM_1969_11_a3/}
}
I. Ya. Guberman. The differentiability of continuous functions which satisfy certain functional relations. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 11 (1969), pp. 37-43. http://geodesic.mathdoc.fr/item/IVM_1969_11_a3/