@article{10_4064_sm_20_1_77_85,
     author = {W. Bogdanowicz},
     title = {A proof of {Schwartz's} theorem on kernels},
     journal = {Studia Mathematica},
     pages = {77--85},
     publisher = {mathdoc},
     volume = {20},
     number = {1},
     year = {1961},
     doi = {10.4064/sm-20-1-77-85},
     language = {de},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-20-1-77-85/}
}