@incollection{Seyranian12, author = {A. O. Belyakov and A. P. Seyranian}, title = {Dynamics of a Pendulum of Variable Length and Similar Problems}, booktitle = {Nonlinearity, Bifurcation and Chaos}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Jan Awrejcewicz and Peter Hagedorn}, chapter = {4}, doi = {10.5772/48168}, url = {https://doi.org/10.5772/48168} }