@article{MZM_2001_69_1_a10,
     author = {E. E. Shirshova},
     title = {On a {Generalization} of the {Notion} of {Orthogonality} and on the {Riesz} {Groups}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {122--132},
     publisher = {mathdoc},
     volume = {69},
     number = {1},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2001_69_1_a10/}
}