TY  - JOUR
AU  - B. L. Fridman
TI  - An improvement in the smoothness of the functions in A.\,N.~Kolmogorov's theorem on superpositions
JO  - Doklady Akademii Nauk
PY  - 1967
SP  - 1019
EP  - 1022
VL  - 177
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1967_177_5_a8/
LA  - ru
ID  - DAN_1967_177_5_a8
ER  -