I. I. Gil'man

Development of cryogenic systems based on cryogenic helium machines

P. P. Kalitin, L. A. Alekseev, I. I. Gil'man, 1980 .

Manufacture of differential coaxial cylinders for multistage cryogenic piston compressors

I. I. Gil'man, A. P. Vikulov, I. I. Gurevich, 1970 .