Печурин, Н. К., А. Е. Кононюк, И. В. Малинкин, and В. А. Малярчук. “The Method of Choosing Distinctive Features of Concepts”. Problems of Informatization and Management, vol. 1, no. 45, Mar. 2014, pp. 89-92, doi:10.18372/2073-4751.1.7703.