@article{DAN_1963_149_1_a26, author = {V. V. Korshak and T. M. Frunze and V. V. Kurashev and A. A. Izyneev}, title = {An investigation of the reaction by which polybenzimidazoles are formed}, journal = {Doklady Akademii Nauk}, pages = {104--106}, publisher = {mathdoc}, volume = {149}, number = {1}, year = {1963}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1963_149_1_a26/} }