ZHURNAL TEKHNICHESKOI FIZIKI / Technical Physics. The Russian Journal of Applied Physics.
MEZHDUNARODNAYA KNIGA / ФТИ им. А.Ф.Иоффе..
Vol. 45.
1975.
P. 437-440
ZHURNAL TEKHNICHESKOI FIZIKI / Technical Physics. The Russian Journal of Applied Physics.
MEZHDUNARODNAYA KNIGA / ФТИ им. А.Ф.Иоффе..
Vol. 45.
1975.
P. 771-775