1. Gadzhimirzaev, R.M. “Sobolev-Orthonormal System of Functions Generated by the System of Laguerre Functions”, Probl. Anal. Issues Anal. 8(26) (1), 32–46 (2019).
2. Szegö, G. Orthogonal Polynomials (American Mathematical Society, Colloquium Publications, Vol. XXIII, New York, 1959; Fizmatgiz, Moscow, 1962).
3. Bateman, H., Erdélyi, A. Higher Transcendental Functions. Vol. II (McGraw-Hill Book Company, New York, 1953; Nauka, Moscow, 1966).
4. Brychkov, Yu.A. Handbook of Special Functions. Derivatives, Integrals, Series and Other Formulas (Fizmatlit, Moscow, 2006; Chapman & Hall/CRC Press, Boca Raton, 2008).
5. Erdélyi, A. “Asymptotic Forms for Laguerre Polynomials”, J. Indian Math. Soc. 24, 235–250 (1960).