1. Yu.K. Golikov, K.G. Utkin, N.A. Kholine, V.V. Cheparuhin, Dispersion and focusing properties of electrostatic quasi-conical fields, Preprint 4, Leningrad, 1987, p.29.
2. A high resolution and large transmission electron spectrometer
3. An analysing system for concurrent energy and angular distribution measurements of charged particles' emission
4. L.N. Gall, Yu.K. Golikov, M.L. Aleksandrov, E.E. Pechalina, N.A. Kholine, The time-of-flight mass-spectrometer, Certificate of inventor's authorship (USSR)1 1247973, January 1985.