“A NEW APPROACH TO THE SYNTHESIS OF 2-(-3’-OXOBUTHYL)-4-SUBSTITUTED-4-PENTANOLIDS”, Proc. YSU B: Chem. Biol. Sci., vol. 36, no. 2 (198), pp. 88–91, Jul. 2002, doi: 10.46991/PYSUB.2002.36.2.088.