@article{MZM_2013_93_5_a14,
     author = {M. A. Efimov},
     title = {On the $\stackrel{\sharp}{\le}${-Order} on the {Set} of {Linear} {Bounded} {Operators} in {Banach} {Space}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {794--797},
     publisher = {mathdoc},
     volume = {93},
     number = {5},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2013_93_5_a14/}
}