Dynamics of multiple solutions of Darcy–Forchheimer saturated flow of Cross nanofluid by a vertical thin needle pointPei-Ying Xiong, Aamir Hamid, Yu-Ming Chu, M. Ijaz Khan, R. J. Punith Gowda, R. Naveen Kumar, B. C. Prasannakumara and Sumaira QayyumEur. Phys. J. Plus, 136 3 (2021) 315DOI: https://doi.org/10.1140/epjp/s13360-021-01294-2