Abstract.
We prove the approximate controllability of several nonlinear parabolic boundary-value problems by means of two different methods: the first one can be called a Cancellation method and the second one uses the Kakutani fixed-point theorem.
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Accepted 10 June 1996
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Díaz, J., Henry, J. & Ramos, A. On the Approximate Controllability of Some Semilinear Parabolic Boundary-Value Problems . Appl Math Optim 37, 71–97 (1998). https://doi.org/10.1007/s002459900069
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DOI: https://doi.org/10.1007/s002459900069