Hits 1-3 within 3 documents
Hits 1-3 within 3 documents
Author(s): Mihai, Florin-Constantin; Oiste, Ana-Maria; Chelaru, Dan-Adrian.- 2014. 585-593p.
Author(s): Peña, Ricardo de la.- 2018. 15p.
Author(s): Shulgin, Sergey; Scherbov, Sergey.- 2021. 20p.