Translated from Russian (Svar. Proizvod. 2001 (5) p. 20-24)Available from British Library Document Supply Centre-DSC:9023.190(10164)T / BLDSC - British Library Document Supply CentreSIGLEGBUnited Kingdo
Translated from Russian (Svar. Proizvod. 1997 (10) p. 48-51)Available from British Library Document Supply Centre-DSC:9023.190(VR-Trans--8815)T / BLDSC - British Library Document Supply CentreSIGLEGBUnited Kingdo