TY  - JOUR
AU  - G. M. Henkin
TI  - Linear superpositions of continuously differentiable functions
JO  - Doklady Akademii Nauk
PY  - 1964
SP  - 288
EP  - 290
VL  - 157
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1964_157_2_a13/
LA  - ru
ID  - DAN_1964_157_2_a13
ER  -