Optimisation and expansion of application area of N-ARYL-3-aminopropionic acids complexes with copper(II) in chemical analysis / E. V. Osintseva et al. // The Optimization of Composition, structure and Properties of Metals, Oxides, Composites, Nano- and Amorphous Materials : fourth Israeli-Russian Bi-National Workshop 2005, June 19-25 / Institute of Metallurgy of UB RAS [et al.] - Jerusalem -Tel-Aviv, 2005. - P. 207-211.