@article{10_1017_S2040618500035693,
     author = {Chehata, C. G.},
     title = {Commutative {Extension} of {Partial} {Automorphisms} of {Groups}},
     journal = {Glasgow mathematical journal},
     pages = {170--181},
     year = {1953},
     volume = {1},
     number = {4},
     doi = {10.1017/S2040618500035693},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S2040618500035693/}
}