For citations:

Nazarov V.I., Nazarova E.V. Infra-Red Gas Analysers of Liquid Crystal Type for Environmental Monitoring. ENERGETIKA. Proceedings of CIS higher education institutions and power engineering associations. 2004;(2):67-71. (In Russ.) https://doi.org/10.21122/1029-7448-2004-0-2-67-71