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\ref\no1 
  \by               Murray~J.D.
 \book              Mathematical Biology II: Spatial Models and Biomedical Applications
 \publ              Springer 
 \publaddr          New York
 \yr                2003
\endref

\ref\no2
\by               Li~P., Shi~J.,  Wang~Y., and Feng~X. 
\paper            Bifurcation analysis of reaction-diffusion Schnakenberg model
\jour             J.~Math. Chemistry
\yr               2013 
\vol              51    
\issue            8
\pages            2001--2019
\endref

\ref\no3
\by              Jiang~W., Wang~H., and Cao~X.
\paper           Turing instability and Turing--Hopf bifurcation
                 in diffusive Schnakenberg systems with gene expression time delay
\jour            J.~Dynamics and Differential Equations
\yr              2019 
\vol             31
\issue           4
\pages           2223--2247
\endref

\ref\no4
\by              Revina~S.V. and Lysenko~S.A.
\paper           Sufficient Turing instability conditions for the Schnakenberg system
\jour            Vestnik Udmurtskogo Universiteta. Matematika. Mekhanika. Komp'yuternye Nauki
\yr              2021
\vol             31
\issue           3
\pages           424--442 
\endref
\endRefs