@Article{CMR-26-76, author = {Cong , FuzhongLiang , Xin and Han , Yuecai}, title = {The Sufficient and Necessary Condition of Lagrange Stability of Quasi-Periodic Pendulum Type Equations}, journal = {Communications in Mathematical Research }, year = {2021}, volume = {26}, number = {1}, pages = {76--84}, abstract = {

The quasi-periodic pendulum type equations are considered. A sufficient and necessary condition of Lagrange stability for this kind of equations is obtained. The result obtained answers a problem proposed by Moser under the quasi-periodic case.

}, issn = {2707-8523}, doi = {https://doi.org/}, url = {http://global-sci.org/intro/article_detail/cmr/19179.html} }