(1)
Ryabchunova, A. V.; Kyrychenko, A. V.; Kalugin, O. N. Electroconductivity of 1-Butyl-3-Methylimidazolium Tetrafluoroborate Solutions in Propylene Carbonate in a Wide Concentration Range. Khark. Univ. Bull. Chem. Ser. 2014, 54-66.