@article{JOLT_2015_25_3_a5,
     author = {E. Kizil and J. Lawson},
     title = {Lie {Semigroups,} {Homotopy,} and {Global} {Extensions} of {Local} {Homomorphisms}},
     journal = {Journal of Lie Theory},
     pages = {753--774},
     year = {2015},
     volume = {25},
     number = {3},
     doi = {10.5802/jolt.858},
     zbl = {1337.22002},
     url = {https://jolt.centre-mersenne.org/articles/10.5802/jolt.858/}
}