On M-polynomial-based topological descriptors of chemical crystal structures and their applicationsYu-Ming Chu, Muhammad Imran, Abdul Qudair Baig, Shehnaz Akhter and Muhammad Kamran SiddiquiEur. Phys. J. Plus, 135 11 (2020) 874DOI: https://doi.org/10.1140/epjp/s13360-020-00893-9