Vagin, V. A.
Krasnov, A. E.
Nicol’skii, D. N.
Article History
Received: 6 September 2018
First Online: 5 April 2019
Change Date: 8 May 2019
Change Type: Correction
Change Details: The third author's name is incorrect. The name should read <Emphasis Type="Bold">D. N. Nikol′skii.</Emphasis>