TY  - JOUR
AU  - V. G. Timofeev
TI  - N. P. Kuptsov’s method for the construction of an extremal function in an inequality between uniform norms of derivatives of functions on the half-line
JO  - Trudy Instituta matematiki i mehaniki
PY  - 2019
SP  - 220
EP  - 239
VL  - 25
IS  - 2
UR  - http://geodesic.mathdoc.fr/item/TIMM_2019_25_2_a20/
LA  - ru
ID  - TIMM_2019_25_2_a20
ER  -