We prove several results on lower bounds for the periods of periodic solutions of some classes of functional-differential equations in Hilbert and Banach spaces and difference inclusions in Hilbert spaces.
@article{bwmeta1.element.bwnjournal-article-apmv54z3p263bwm, author = {M. Medve\v d}, title = {On minimal periods of functional-differential equations and difference inclusions}, journal = {Annales Polonici Mathematici}, volume = {55}, year = {1991}, pages = {263-270}, zbl = {0746.34047}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-apmv54z3p263bwm} }
M. Medveď. On minimal periods of functional-differential equations and difference inclusions. Annales Polonici Mathematici, Tome 55 (1991) pp. 263-270. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-apmv54z3p263bwm/
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