Positively Invariant Regions for Systems of Nonlinear Diffusion Equations
K. ChuehC. ConleyJ. Smoller
Indiana University Mathematics Journal
1977
text
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10.1512/iumj.1977.26.26029
10.1512/iumj.1977.26.26029
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Indiana Univ. Math. J. 26 (1977) 373 - 392
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