@article{10_4064_sm_16_2_173_182, author = {A. Pe{\l}czy\'nski}, title = {A property of multilinear operations}, journal = {Studia Mathematica}, pages = {173--182}, publisher = {mathdoc}, volume = {16}, number = {2}, year = {1957}, doi = {10.4064/sm-16-2-173-182}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-16-2-173-182/} }