Medvid О. M.; SYMOTYUK, M. M.; TYMKIV, I. R. METRICAL ESTIMATIONS OF DETERMINANT OF THE INTEGRAL PROBLEM FOR EQUATION OF VIBRATING OF STRING: Array. PRECARPATHIAN BULLETIN OF THE SHEVCHENKO SCIENTIFIC SOCIETY. Number, [S. l.], n. 2(46), p. 38–46, 2018. DOI: 10.31471/2304-7399-2018-2(46)-38-46. Disponível em: https://pvntsh.nung.edu.ua/index.php/number/article/view/372. Acesso em: 24 apr. 2024.