“ЕLECTROPHILIC SUBSTITUTION IN 6,8-DIARYL-1Н-IMIDAZO[1,2-a]PYRIDINIUM SALTS: UDC 547.821+ 547.781”. 2017. Bulletin of the Taras Shevchenko National University of Kyiv. Chemistry 53 (1): 16-18. https://chemistry.bulletin.knu.ua/article/view/8572.