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Multiple Positive Solutions for a Quasilinear Elliptic System Involving Concave-Convex Nonlinearities and Sign-Changing Weight Functions.
Tsing-San Hsu
Published in:
Int. J. Math. Math. Sci. (2012)
Keyphrases
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piecewise linear
boundary value problem
convex functions
convexity properties
neural network
database
optimal solution
positive and negative
objective function
hidden markov models
convex optimization
differential equations
globally optimal