Influence of the modifying ability of various compositions on the microstructure and properties of the AK7ch alloy / A. P. Zykova, L. A. Kazantseva, I. A. Kurzina [et.al.] // Russian journal of non-ferrous metals. 2015. Vol. 56, № 6. P. 593-598. URL: http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000577882