The purpose of the paper is to study coefficient multipliers of the Hardy space $H^1([0,\infty))$ associated with Laguerre expansions. As a consequence, a Paley type inequality is obtained.
"Coefficient multipliers of $H^1$ into $\ell^q$ associated with Laguerre expansions." J. Math. Soc. Japan 68 (2) 797 - 805, April, 2016. https://doi.org/10.2969/jmsj/06820797