TY - JOUR AU - Sergey Berezin AU - Arno B. J. Kuijlaars AU - Iván Parra TI - Planar Orthogonal Polynomials as Type I Multiple Orthogonal Polynomials JO - Symmetry, integrability and geometry: methods and applications PY - 2023 VL - 19 UR - http://geodesic.mathdoc.fr/item/SIGMA_2023_19_a19/ LA - en ID - SIGMA_2023_19_a19 ER -