Kochikyan, T.V., E.V. Haroutyunyan, V.S. Haroutyunyan, and A.E. Kotsinyan. 2011. “SOME CHEMICAL TRANSFORMATIONS OF 2-CARBOXYETHYL-4-SUBSTITUTED-4-PENTANOLIDS”. Proceedings of the YSU B: Chemical and Biological Sciences 45 (2 (225):24-28. https://doi.org/10.46991/PYSU:B/2011.45.2.024.