Merhatuly, N.; Iskanderov, A.; Abeuova, S.; Iskanderov, A.; Zhokizhanova, S.; Erniyazova, B. Synthesis and Optical Properties of Fluorene-Azulene π-Conjugated Polymers. Chem. Bull. Kaz. Nat. Univ. 2024, 111, 12-21.