@article{10_4153_CMB_2011_151_0,
     author = {Wnuk, Witold},
     title = {Some {Remarks} on the {Algebraic} {Sum} of {Ideals} and {Riesz} {Subspaces}},
     journal = {Canadian mathematical bulletin},
     pages = {434--441},
     year = {2013},
     volume = {56},
     number = {2},
     doi = {10.4153/CMB-2011-151-0},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2011-151-0/}
}