@article{10_4153_CJM_1990_026_5,
     author = {Labuda, Iwo},
     title = {Disjointly {Additive} {Operators} and {Modular} {Spaces}},
     journal = {Canadian journal of mathematics},
     pages = {508--519},
     year = {1990},
     volume = {42},
     number = {3},
     doi = {10.4153/CJM-1990-026-5},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1990-026-5/}
}