%0 Journal Article %A A. Ya. Ardashnikov %A I. E. Kardash %A B. V. Kotov %A A. N. Pravednikov %T Interaction of aromatic amines with pyromellitic dianhydride %J Doklady Akademii Nauk %D 1965 %P 1293-1295 %V 164 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_164_6_a20/ %G ru %F DAN_1965_164_6_a20