by Abas-Ogly, Ya R, Aboyan, S A, Abrosimov, G V, Andrianov, V A, Vasil'tsov, V V, Semykin, B I, Shilin, A M, Shulakov, V N
Published in Soviet journal of quantum electronics (31.03.1981)

by KOGAN MIKHAIL I,SU, ABOYAN IGOR A,SU, SHEPILOV LEONID P,SU, KRASULIN VIKTOR V,SU
Year of Publication 07.01.1986