For citations:

Ishaev u.S., Kozelkov O.V., Kubango B.E. ON-LINE FLOW PROTON MAGNETIC RESONANCE ANALYSERS FOR OIL-WELL LIQUID CONTROL ON GОSТ Р 8.615-2005 GSI. Power engineering: research, equipment, technology. 2017;19(1-2):137-151. (In Russ.) https://doi.org/10.30724/1998-9903-2017-19-1-2-137-151