Serov, M. I., and Y. G. Podoshvelev. “On Nonlocal Symmetries of a System of Chemotaxis Equations With Derivative Nonlinearity ”. Ukrains’kyi Matematychnyi Zhurnal, Vol. 74, no. 3, Apr. 2022, pp. 373-88, doi:10.37863/umzh.v74i3.6997.