Библиографическая ссылка:
Арутюнов А.В., Жуковский С.Е. Covering mappings and their applications / 2017 Constructive Nonsmooth Analysis and Related Topics (Dedicated to the Memory of V.F. Demyanov), CNSA 2017 - Proceedings. Piscataway, USA: Institute of Electrical and Electronics Engineers Inc., 2017. С. https://ieeexplore.ieee.org/document/7973930/.