The synthesis and characterisation of some aliphatic monoamides and diamides / P.B.Ruikar,D.R.Prabhu,G.R.Mahajan и др., 1991. - 7 p. - Текст : непосредственный.
Ruikar P.B. Determination of nonmetallic elements in actinide complexes by oxygen flask combustion(OFC. 2 : Sulphur, 1989. - 19 p. - Текст : непосредственный.