On the solubility of transcendental equations in commutative C*-algebras. García Armas, Mario; Sánchez Fernández, Carlos — 2010 Banach Journal of Mathematical Analysis [electronic only]
A note on the Hankel transform of the central binomial coefficients. Garcia Armas, Mario; Sethuraman, B.A. — 2008 Journal of Integer Sequences [electronic only]