For citations:
Gatchin Y., Demidov V., Dukelskii K., Ter-Nersesyants E. Quasi-Single-Mode Fibers with Increased Core Size Based on Non-Hexagonal Type Microstructures. Proceedings of Telecommunication Universities. 2017;3(3):37-42. (In Russ.) https://doi.org/10.31854/1813-324x-2017-3-3-37-42