ZHURNAL TEKHNICHESKOI FIZIKI / Technical Physics. The Russian Journal of Applied Physics.
MEZHDUNARODNAYA KNIGA / ФТИ им. А.Ф.Иоффе..
Vol. 50.
1980.
P. 180-182
ZHURNAL TEKHNICHESKOI FIZIKI / Technical Physics. The Russian Journal of Applied Physics.
MEZHDUNARODNAYA KNIGA / ФТИ им. А.Ф.Иоффе..
Vol. 50.
1980.
P. 2573-2578