by Shevtsova, I. G., Navolotskii, A. A., Eremich, N. A., Shestakov, M. P.
Published in Moscow University computational mathematics and cybernetics (2020)

by Saenko, D G, Saenko, I V, Shestakov, M P, Ivanov, A M, Kozlovskaia, I B
Published in Aviakosmicheskaia i Äkologicheskaia meditsina (2000)