MITREA, Alexandru I. Superdense unbounded divergence of a class of interpolatory product quadrature formulas: Dedicated to Professor Gheorghe Coman on the occasion of his 80th anniversary. Studia Universitatis Babeș-Bolyai Mathematica, [S. l.], v. 61, n. 3, p. 315–320, 2016. Disponível em: https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/5580. Acesso em: 5 feb. 2025.