Lorca, S.A., and Marko A. Rojas Medar. “An Error Estimate Uniform in Time for Spectral Galerkin Approximations for the Equations for the Motion of a Chemical Active Fluid”. Revista Matemática Complutense, vol. 8, no. 2, Jan. 1995, p. 431, https://doi.org/10.5209/rev_REMA.1995.v8.n2.17669.