@article{10_4064_sm_49_1_35_40,
     author = {Manuel Valdivia},
     title = {On weak compactness},
     journal = {Studia Mathematica},
     pages = {35--40},
     publisher = {mathdoc},
     volume = {49},
     number = {1},
     year = {1973},
     doi = {10.4064/sm-49-1-35-40},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-49-1-35-40/}
}