@article{MZM_1992_52_1_a4,
     author = {P. G. Gres'},
     title = {On conjectures of {Olsson,} {Brauer,} and {Alperin}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {32--35},
     publisher = {mathdoc},
     volume = {52},
     number = {1},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1992_52_1_a4/}
}