@article{JOLT_2021_31_1_a0,
     author = {Jacek Dziubanski and Adam Sikora},
     title = {Lie {Group} {Approach} to {Grushin} {Operators}},
     journal = {Journal of Lie Theory},
     pages = {1--14},
     year = {2021},
     volume = {31},
     number = {1},
     zbl = {1477.22005},
     url = {http://geodesic.mathdoc.fr/item/JOLT_2021_31_1_a0/}
}