On bilinear superintegrability for monomial matrix models in pure phase C.-T. Chan, V. Mishnyakov, A. Popolitov and K. Tsybikov Eur. Phys. J. C, 83 12 (2023) 1145 Published online: 18 December 2023 DOI: 10.1140/epjc/s10052-023-12346-5