Zamfirova, K., & Bayryamov, S.
().
A comparison between the yields, purity and reaction time for the preparation of aspartame (H-Asp-Phe-OMe) by the ball-milling process under conditions, using different activated esters of Na, COOH?-diprotected aspartic acid. // <I>Науч.<D> тр. Русенски унив. "А. Кънчев", 51, 2012, № 9.1, с. 85-89..