Matematičeskie zametki, Tome 22 (1977) no. 6, pp. 785-794
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E. G. Guseinov; N. A. Il'yasov. Differential and smoothness properties of continuous functions. Matematičeskie zametki, Tome 22 (1977) no. 6, pp. 785-794. http://geodesic.mathdoc.fr/item/MZM_1977_22_6_a0/
@article{MZM_1977_22_6_a0,
author = {E. G. Guseinov and N. A. Il'yasov},
title = {Differential and smoothness properties of continuous functions},
journal = {Matemati\v{c}eskie zametki},
pages = {785--794},
year = {1977},
volume = {22},
number = {6},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/MZM_1977_22_6_a0/}
}
TY - JOUR
AU - E. G. Guseinov
AU - N. A. Il'yasov
TI - Differential and smoothness properties of continuous functions
JO - Matematičeskie zametki
PY - 1977
SP - 785
EP - 794
VL - 22
IS - 6
UR - http://geodesic.mathdoc.fr/item/MZM_1977_22_6_a0/
LA - ru
ID - MZM_1977_22_6_a0
ER -
%0 Journal Article
%A E. G. Guseinov
%A N. A. Il'yasov
%T Differential and smoothness properties of continuous functions
%J Matematičeskie zametki
%D 1977
%P 785-794
%V 22
%N 6
%U http://geodesic.mathdoc.fr/item/MZM_1977_22_6_a0/
%G ru
%F MZM_1977_22_6_a0
Necessary and sufficient conditions on functions $\varphi$ and $\psi$ are found in order for the classes of functions $W^rH_\varphi^k$ and $H_\omega^{+k}$ to coincide ($k$ and $r$ are natural numbers). These results are generalizations of [1–4].
