[1]
BakanA. G., “Criterion for the Denseness of Algebraic Polynomials in the Spaces $L_p \left( {{\mathbb{R}},d {\mu }} \right)$, $1 ≤ p < ∞$”, Ukr. Mat. Zhurn., vol. 55, no. 5, pp. 701-705, May 2003.