Турчинова, Г.И., Левыкин, И.В., Никулина, М.Ю. and Коваленко, Е.К. 2010. The task of determination of requirements at printing mixed ink. Eastern-European Journal of Enterprise Technologies. 3, 4(45) (May 2010), 65–67. DOI:https://doi.org/10.15587/1729-4061.2010.2821.