In this work we will be concerned with the existence of almost homoclinic solutions for a Newtonian system , where t ∈ ℝ, q ∈ ℝⁿ. It is assumed that a potential V: ℝ × ℝⁿ → ℝ is C¹-smooth and its gradient map is bounded with respect to t. Moreover, a forcing term f: ℝ → ℝⁿ is continuous, bounded and square integrable. We will show that the approximative scheme due to J. Janczewska (see [J2]) for a time periodic potential extends to our case.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-bc101-0-8, author = {Robert Krawczyk}, title = {A note on an approximative scheme of finding almost homoclinic solutions for Newtonian systems}, journal = {Banach Center Publications}, volume = {102}, year = {2014}, pages = {107-113}, zbl = {1300.34097}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-bc101-0-8} }
Robert Krawczyk. A note on an approximative scheme of finding almost homoclinic solutions for Newtonian systems. Banach Center Publications, Tome 102 (2014) pp. 107-113. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-bc101-0-8/