1. Kel’manov, A.V., Pyatkin, A.V.: On the complexity of some problems of choosing a vector subsequence. Zhurnal Vychislitel’noi Matematiki i Matematicheskoi Fiziki 52(12), 2284–2291 (2012). (in Russian)
2. Kel’manov, A.V., Romanchenko, S.M., Khamidullin, S.A.: Approximation algorithms for some intractable problems of choosing a vector subsequence. J. Appl. Indust. Math. 6(4), 443–450 (2012)
3. Kel’manov, A.V., Romanchenko, S.M., Khamidullin, S.A.: Exact pseudopolynomial algorithms for some NP-hard problems of searching a vectors subsequence. Zhurnal Vychislitel’noi Matematiki i Matematicheskoi Fiziki 53(1), 143–153 (2013). (in Russian)
4. Kel’manov, A.V., Romanchenko, S.M., Khamidullin, S.A.: An approximation scheme for the problem of finding a subsequence. Numer. Anal. Appl. 10(4), 313–323 (2017)
5. de Waal, T., Pannekoek, J., Scholtus, S.: Handbook of Statistical Data Editing and Imputation. Wiley, Hoboken (2011)