@article{10_1007_s10587_012_0059_9,
     author = {Haller, Rainis and Johanson, Marje and Oja, Eve},
     title = {$M(r,s)$-ideals of compact operators},
     journal = {Czechoslovak Mathematical Journal},
     pages = {673--693},
     publisher = {mathdoc},
     volume = {62},
     number = {3},
     year = {2012},
     doi = {10.1007/s10587-012-0059-9},
     mrnumber = {2984628},
     zbl = {1265.46023},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1007/s10587-012-0059-9/}
}