00772naa#a2200241#i#450# EN\\bibl\62689 20250818155457.1 3034-4689 20250801b2025####ek#y0engy0150####ca ENG RU STRUCTURE AND PHOTOELECTRIC PROPERTIES OF POLYIMIDES BASED ON N,N’,N”,N”’SUBSTITUTED PAREPHENYLENEDIAMINE AND DIANHYDRIDES OF AROMATIC TETRACARBOXYLIC ACIDS Journal article Kazan Kazan National Research Technological University 2025 6 с. Journal article local . 678.7 ENG Olkhov A A Rumyantsev B M Zaikov G E Ischenko A A Shkodich V F Kochnev A M vestniktu.ru