@Article{npg-14-615-2007, AUTHOR = {Saiki, Y.}, TITLE = {Numerical detection of unstable periodic orbits in continuous-time dynamical systems with chaotic behaviors}, JOURNAL = {Nonlinear Processes in Geophysics}, VOLUME = {14}, YEAR = {2007}, NUMBER = {5}, PAGES = {615--620}, URL = {http://www.nonlin-processes-geophys.net/14/615/2007/}, ISSN = {1023-5809} }