Two-dimensional Rayleigh–Bénard convection of viscoelastic liquids in Cartesian and cylindrical coordinates: regular and chaotic regimesP. G. Siddheshwar, D. Laroze, C. Kanchana and K. M. LakshmiEur. Phys. J. Plus, 137 8 (2022) 922DOI: https://doi.org/10.1140/epjp/s13360-022-03095-7