@article{JOLT_2021_31_3_a2,
     author = {M. S. Pandey and S. K. Upadhyay},
     title = {Theory of {Extensions} of {Multiplicative} {Lie} {Algebras}},
     journal = {Journal of Lie Theory},
     pages = {637--658},
     year = {2021},
     volume = {31},
     number = {3},
     doi = {10.5802/jolt.1190},
     zbl = {1486.17033},
     url = {https://jolt.centre-mersenne.org/articles/10.5802/jolt.1190/}
}