JETP, Vol. 53,
No. 5,
p. 977 (May 1981)
(Russian original - ZhETF,
Vol. 80,
No. 5,
p. 1883,
May 1981
)
Absence of a center of inversion in nematic liquid crystals: manifestation in second optical harmonic generation experiments
S.M. Arakelyan, G.L. Grigoryan, S. Ts. Nersisyan, Yu. S. Chilingaryan
Received: April 5, 1980
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