@article{10_4064_sm_36_2_131_167,
     author = {M. Altman},
     title = {A general separation theorem for mappings, saddle-points duality and conjugate functions},
     journal = {Studia Mathematica},
     pages = {131--167},
     publisher = {mathdoc},
     volume = {36},
     number = {2},
     year = {1970},
     doi = {10.4064/sm-36-2-131-167},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-36-2-131-167/}
}