@article{JOLT_2003_13_1_a16,
     author = {S. Walcher},
     title = {Local {Integrating} {Factors}},
     journal = {Journal of Lie Theory},
     pages = {279--289},
     year = {2003},
     volume = {13},
     number = {1},
     doi = {10.5802/jolt.303},
     zbl = {1032.34030},
     url = {https://jolt.centre-mersenne.org/articles/10.5802/jolt.303/}
}