For citations:

Davydov V.V., Nikolaev D.I., Moroz A.V. Design of flowing refractometer with cylindrical insert in the form a vertical pipeline section for control to clear media state. Izmeritel`naya Tekhnika. 2021;(4):36-43. (In Russ.) https://doi.org/10.32446/0368-1025it.2021-4-36-43