@article{TIMM_2019_25_2_a20,
     author = {V. G. Timofeev},
     title = {N. {P.} {Kuptsov{\textquoteright}s} method for the construction of an extremal function in an inequality between uniform norms of derivatives of functions on the half-line},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {220--239},
     year = {2019},
     volume = {25},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2019_25_2_a20/}
}