by Gitsu, D. V., Syrbu, N. N., Prunich, P. I., Popesku, A. A.
Published in Optics and spectroscopy (01.07.2001)

by Gorchakov, A P, Popesku, A A, Solomatin, Vladimir S
Published in Soviet journal of quantum electronics (28.02.1978)

by Voronin, É S, Popesku, A A, Solomatin, Vladimir S, Shuvalov, Vladimir V, Pleshanov, S A
Published in Soviet journal of quantum electronics (31.08.1978)

by POPESKU NIKOLAJ A,SU
Year of Publication 15.09.1991

by RABEJ GEORGIJ YA,SU, POPESKU NIKOLAJ A,SU
Year of Publication 28.02.1988