PARAMESWARAN, M. R. On the Reciprocal of a K-Matrix*. The Journal of the Indian Mathematical Society, [S. l.], v. 20, n. 1-3, p. 329–331, 1956. DOI: 10.18311/jims/1956/17000. Disponível em: https://www.informaticsjournals.com/index.php/jims/article/view/17000. Acesso em: 3 may. 2024.