An, Phan Thanh
Trang, Le Hong http://orcid.org/0000-0002-6011-2261
Funding for this research was provided by:
National Foundation for Science and Technology Development (101.01-2017.321, 102.01-2017.09)
TWAS Research Grants Programme (16-544 $RG/MATHS/AS_G$)
Article History
Received: 3 May 2017
Revised: 30 April 2018
Accepted: 27 July 2018
First Online: 29 August 2018