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Published online by Cambridge University Press: 30 July 2007
We establish a new Liouville-type comparison principle for entire weak solutions of quasilinear elliptic partial differential inequalities of the form A(u) ≤ A(v) on Rn, n ≥ 2. Typical examples of the operator A(w) are the p-Laplacian and its well-known modifications for 1 < p ≤ 2.