@article{0dadf93a496a4374910b993fb6e3834d,
title = "Matching Heavy-Quark Fields in QCD and HQET at 4 Loops",
abstract = "The matching coefficient of the heavy-quark fields in QCD and HQET is calculated up to 4 loops.",
author = "Grozin, {A. G.} and P. Marquard and Smirnov, {A. V.} and Smirnov, {V. A.} and M. Steinhauser",
note = "Funding Information: The work of A.G. was supported by the Ministry of Science and Higher Education of Russian Federation. Publisher Copyright: {\textcopyright} 2020, Pleiades Publishing, Ltd. Copyright: Copyright 2021 Elsevier B.V., All rights reserved.",
year = "2020",
month = nov,
doi = "10.1134/S1063778820060174",
language = "English",
volume = "83",
pages = "994--996",
journal = "Physics of Atomic Nuclei",
issn = "1063-7788",
publisher = "Maik Nauka-Interperiodica Publishing",
number = "6",
}