КРАСНОДЕМБСЬКИЙ, Адам Михайлович. PERIODICITY OF DECISIONS OF SOME SYSTEM A FEW NONLINEAR DIFFERENTIAL EQUALIZATIONS OF ODD ORDER. PRECARPATHIAN BULLETIN OF THE SHEVCHENKO SCIENTIFIC SOCIETY. Number, [S. l.], n. 1(33), p. 118–123, 2019. Disponível em: https://pvntsh.nung.edu.ua/index.php/number/article/view/108. Acesso em: 6 dec. 2025.