%0 Journal Article %A M. I. Kabachnik %A T. Ya. Medved' %A E. I. Matrosov %T The potassium and sodium salts of bis-diphenylphosphinylmethane and their reactions with aldehydes %J Doklady Akademii Nauk %D 1965 %P 339-342 %V 162 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_162_2_a26/ %G ru %F DAN_1965_162_2_a26