Aliases, of differential equations

Astarita G., and Aris, R., 1989, Continuous lumping of nonlinear chemical kinetics. Chem Engng and Proc, 26 63, and On aliases of differential equations. Rend Acc Lincei, LXXXIII xxx (1989). 

Aris, R., The algebra of systems of second-order reactions. Ind. Eng. Chem. Fundament. 3,28 (1964). Aris, R., and Astarita, G., On aliases of differential equations. Rend. Acc. Uncei LXXXIII, (1989a). Aris, R., and Astarita, G., Continuous lumping of nonlinear chemical kinetics. Chem. Eng. Proc. 26, 63 (1989b). 

Astarita, G., and R. Aris, Continuous Lumping of Nonlinear Chemical Kinetics, Chem. Engng. and Proc., 26, 63 (1989), and On Aliases of Differential Equations, Rend. Acc. Lincei. LXXXII (1989). 

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