@article{10_1017_S0017089507003746,
     author = {SHUMYATSKY, PAVEL},
     title = {ON {THE} {CENTRALIZER} {OF} {AN} {ELEMENT} {OF} {ORDER} {FOUR} {IN} {A} {LOCALLY} {FINITE} {GROUP}},
     journal = {Glasgow mathematical journal},
     pages = {411--415},
     year = {2007},
     volume = {49},
     number = {2},
     doi = {10.1017/S0017089507003746},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089507003746/}
}