@article{JOLT_2003_13_2_a10, author = {H. Omori and Y. Maeda and N. Miyazaki and A. Yoshioka}, title = {Strange {Phenomena} {Related} to {Ordering} {Problems} in {Quantizations}}, journal = {Journal of Lie Theory}, pages = {481--510}, year = {2003}, volume = {13}, number = {2}, doi = {10.5802/jolt.316}, zbl = {1046.53057}, url = {https://jolt.centre-mersenne.org/articles/10.5802/jolt.316/} }