@article{JOLT_1997_7_2_a5,
     author = {E. N. Reyes},
     title = { Commuting {Operators} and {Class} {Functions}},
     journal = {Journal of Lie Theory},
     pages = {239--244},
     year = {1997},
     volume = {7},
     number = {2},
     doi = {10.5802/jolt.120},
     zbl = {0882.22004},
     url = {https://jolt.centre-mersenne.org/articles/10.5802/jolt.120/}
}