@article{FPM_2012_17_6_a1,
     author = {M. A. Efimov},
     title = {Additive matrix maps that are monotone with respect to the orders induced by group inverse},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {23--40},
     publisher = {mathdoc},
     volume = {17},
     number = {6},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_2012_17_6_a1/}
}