@article{JOLT_2007_17_2_a1,
     author = {M. Markl},
     title = {Lie {Elements} in {Pre-Lie} {Algebras,} {Trees} and {Cohomology} {Operations}},
     journal = {Journal of Lie Theory},
     pages = {241--261},
     year = {2007},
     volume = {17},
     number = {2},
     doi = {10.5802/jolt.445},
     zbl = {1123.17006},
     url = {https://jolt.centre-mersenne.org/articles/10.5802/jolt.445/}
}