@inproceedings{touze:hal-03179564, TITLE = {{Type of non-linearity of shallow spherical shells using non-linear normal modes}}, AUTHOR = {Touz{\'e}, Cyril and Thomas, Olivier}, URL = {https://hal.science/hal-03179564}, BOOKTITLE = {{Fifth Euromech Non-linear Dynamics Conference, ENOC 2005}}, ADDRESS = {Eindhoven, The, Netherlands}, YEAR = {2005}, MONTH = Aug, HAL_ID = {hal-03179564}, HAL_VERSION = {v1}, }