This paper deals with the problem of time-varying differential systems when unmodeled dynamics is present. The questions related to when unmodeled dynamics (in fact when parametrical and order errors) does not affect for problems like controllability and related ones with respect to the foreseen results for a correct modelling are investigated for a wide class of typical situations. The presented results seem to be of interest in Physics when modelling uncertainties are present. Only the linear case is considered.
Este trabajo estudia el problema de ecuaciones diferenciales y sistemas variables en el tiempo cuando existe dinámica no modelizada. Esta dinámica se cuantifica en términos de cambios en los parámetros u órdenes de la ecuación diferencial. Se estudia el mantenimiento de la controlabilidad con respecto al caso lineal. El estudio se restringe al caso lineal.
@article{urn:eudml:doc:40608, title = {The bang-bang principle for a class of uncertain evolution linear differential [equations] in Hilbert spaces.}, journal = {Trabajos de Investigaci\'on Operativa}, volume = {4}, year = {1989}, pages = {83-97}, zbl = {0702.34055}, language = {en}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:40608} }
Sen Parte, Manuel de la. The bang-bang principle for a class of uncertain evolution linear differential [equations] in Hilbert spaces.. Trabajos de Investigación Operativa, Tome 4 (1989) pp. 83-97. http://gdmltest.u-ga.fr/item/urn:eudml:doc:40608/