- Walter Van Assche, Els Coussement, “Some classical multiple orthogonal polynomials”, Journal of Computational and Applied Mathematics, 127, № 1-2, 2001, 317
- W. Van Assche, S.B. Yakubovich, “Multiple orthogonal polynomials associated with macdonald functions”, Integral Transforms and Special Functions, 9, № 3, 2000, 229
- D.W. Lee, “Classical multiple orthogonal polynomials of Angelesco system”, Applied Numerical Mathematics, 60, № 12, 2010, 1342
- N. Ben Romdhane, “On the zeros of d-symmetric d-orthogonal polynomials”, Journal of Mathematical Analysis and Applications, 344, № 2, 2008, 888
- R. É. Akhmedov, “Asymptotic behavior of semiclassical polynomials of joint orthogonality of Bessel type”, Math Notes, 84, № 3-4, 2008, 453
- Klaas Deschout, Arno B. J. Kuijlaars, Notions of Positivity and the Geometry of Polynomials, 2011, 115
- I. Lamiri, J. Weslati, “Limit relations involving 2-orthogonal polynomials”, Integral Transforms and Special Functions, 32, № 5-8, 2021, 545
- A.I. Aptekarev, “Multiple orthogonal polynomials”, Journal of Computational and Applied Mathematics, 99, № 1-2, 1998, 423
- Imed Lamiri, Jihen Weslati, “Asymptotic relations involving 𝑑-orthogonal polynomials”, Georgian Mathematical Journal, 28, № 3, 2021, 383
- D. V. Khristoforov, “Recurrence relations for Hermite–Padé approximants for a system of four functions of Markov and stieltjes type”, Proc. Steklov Inst. Math., 272, № S2, 2011, 142