Abstract
We establish conditions for the existence, uniqueness, and smoothness of the toroidal manifolds of differential equations with unbounded operator coefficients.
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Translated from Ukrainskii Matematicheskii Zhurnal, Vol. 50, No. 1, pp. 13–21, January, 1998.
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Ilolov, M., Samoilenko, A.M. Invariant tori of differential equations in a Banach space. Ukr Math J 50, 13–23 (1998). https://doi.org/10.1007/BF02514685
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DOI: https://doi.org/10.1007/BF02514685