YURCHUK, N. I.; MOUSA, Ababneh. Regularization by nonlocal conditions of the incorrect problems for differential‐operator equations of the first order. Mathematical Modelling and Analysis, [S. l.], v. 2, n. 1, p. 160–166, 1997. DOI: 10.3846/13926292.1997.9637080. Disponível em: https://journals.vilniustech.lt/index.php/MMA/article/view/10026. Acesso em: 9 may. 2025.