TARASENKO-ZELENAYA , L. I.; ZAVARIN , A. N.; RADVANSKY , S. L. High-frequency kernel in the algorithm of function restoration from the projections for diverging beams. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 40, n. 2, p. 253–256, 1988. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/9128. Acesso em: 6 dec. 2025.