@article{DAN_1965_164_6_a20, author = {A. Ya. Ardashnikov and I. E. Kardash and B. V. Kotov and A. N. Pravednikov}, title = {Interaction of aromatic amines with pyromellitic dianhydride}, journal = {Doklady Akademii Nauk}, pages = {1293--1295}, publisher = {mathdoc}, volume = {164}, number = {6}, year = {1965}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1965_164_6_a20/} }