“INVESTIGATIONS IN THE FIELD OF UNSATURATED LACTONES. SOME CHEMICAL REACTIONS OF 2-ETHOXYCARBONYL-3- BROMINEMETHYL-4,4-DIMETHYL-2-BUTENE-4-OLID”, Proc. YSU B: Chem. Biol. Sci., vol. 37, no. 1 (200), pp. 80–85, Mar. 2003, doi: 10.46991/PYSUB.2003.37.1.080.