Avetisyan, A. A., Tokmajyan, G. G., Karapetyan, L. V., & Balayan, L. S. (2005). A NEW METHOD OF SYNTHESIS 2-FUNCTIONAL SUBSTITUTED 2-BUTENE-4-OLIDES. Proceedings of the YSU B: Chemical and Biological Sciences, 39(1 (206), 84–87. https://doi.org/10.46991/PYSU:B/2005.39.1.084