Papoyan, R. F. (2010). ANOMALOUS CONDENSATION REACTIONS OF 1-ETHOXYCARBONYLCYCLOPENTANONE-2 WITH BINUCLEOPHILS OCCURRING BY MEANS OF CYCLE OPENING . Proceedings of the YSU B: Chemical and Biological Sciences, 44(2 (222), 38–44. https://doi.org/10.46991/PYSU:B/2010.44.2.038