Extended non-stationary chimera-like region in a network of non-identical coupled Van der Pol’s oscillatorsHaikong Lu, Fatemeh Parastesh, Artur Dabrowski, Hamed Azarnoush and Sajad JafariEur. Phys. J. Special Topics, 229 12-13 (2020) 2239-2247DOI: https://doi.org/10.1140/epjst/e2020-000002-0