MALAFOSSE, B. D. (2004). ON THE BANACH ALGEBRA R(l_p(α)). International Journal of Mathematics and Mathematical Sciences, 2004(), 3187-3203-245. https://doi.org/10.1155/S0161171204406498
Putcha, M. S. (1982). ON LINEAR ALGEBRAIC SEMIGROUPS III. International Journal of Mathematics and Mathematical Sciences, 1982(), 205-207. https://doi.org/10.1155/S0161171282000209
Putcha, M. S. (1981). ON LINEAR ALGEBRAIC SEMIGROUPS III. International Journal of Mathematics and Mathematical Sciences, 1981(), 667-690. https://doi.org/10.1155/S0161171281000513