МАЛИЦЬКА, Ганна Петрівна; БУРТНЯК, Іван Володимирович. STRUCTURE OF THE FUNDAMENTAL SOLUTION OF CAUCHY PROBLEM FOR KOLMOGOROV SYSTEMS OF SECOND-ORDER. PRECARPATHIAN BULLETIN OF THE SHEVCHENKO SCIENTIFIC SOCIETY. Number, [S. l.], n. 1(29), p. 60–71, 2019. Disponível em: https://pvntsh.nung.edu.ua/index.php/number/article/view/140. Acesso em: 6 dec. 2025.