СИМОТЮК, Михайло Михайлович; ТИМКІВ, Іван Романович. PROBLEM WITH MULTIPOINT CONDITIONS FOR SYSTEMS PARABOLIC EQUATIONS OF HIGT ORDER WITH VARIABLECOEFFICIENTS. PRECARPATHIAN BULLETIN OF THE SHEVCHENKO SCIENTIFIC SOCIETY. Number, [S. l.], n. 1(29), p. 45–59, 2019. Disponível em: https://pvntsh.nung.edu.ua/index.php/number/article/view/139. Acesso em: 6 dec. 2025.