The structure and functional properties of Ni–Ti–Cu alloy rapidly quenched ribbons with different parts of crystalline phase Belyaev S. P., Istomin-Kastrovskiy V. V., Koledov V. V., Kuchin D. S., Lega P. V., Resnina N. N., Shavrov V. G. and Shelyakov A. V. Published online: 01 September 2009 DOI: 10.1051/esomat/200902016