Kalyagin, Valery A.
Koldanov, Alexander P.
Pardalos, Panos M.
Funding for this research was provided by:
Russian Federation Government grant (N. 11.G34.31.0057)
Russian Federation Government grant (N. 11.G34.31.0057)
Russian Federation Government grant (N. 11.G34.31.0057)
RFFI (14-01-00807)
RFFI (14-01-00807)