@article{AULFM_1991_04_a10,
     author = {Majchrzak, Ryszarda and Walczak, Bronis{\l}awa},
     title = {Sur certaine propri\'et\'e de la somme alg\'ebrique des ensembles dans l'espace lin\'eaire-topologique},
     journal = {Acta Universitatis Lodziensis. Folia Mathematica},
     publisher = {mathdoc},
     volume = {04},
     year = {1991},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/AULFM_1991_04_a10/}
}