Mikhailenko, S. A.
Sheremet, M. A.
Pop, I.
Funding for this research was provided by:
UEFISCDI, Roman (). The work of I. Pop has been supported from the grant PN-III-P4-ID-PCE-2016-0036)
Article History
Received: 6 November 2018
Accepted: 18 December 2018
First Online: 9 January 2019