Askerov, D.B.; Tarasov, V.F.; Vainer, A.Ya.; Stebunova, G.V.; Bogdanov, V.A.; Dyumaev, K.M.
Journal of Organic Chemistry USSR (English Translation), 1982 , vol. 18, p. 906 - 908
Zhurnal Organicheskoi Khimii, 1982 , vol. 18, # 5 p. 1047 - 1050