@article{10_4064_ap_69_3_235_249,
     author = {\'Arp\'ad Sz\'az},
     title = {The intersection convolution of relations and the {Hahn-Banach} type theorems},
     journal = {Annales Polonici Mathematici},
     pages = {235--249},
     publisher = {mathdoc},
     volume = {69},
     number = {3},
     year = {1998},
     doi = {10.4064/ap-69-3-235-249},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-69-3-235-249/}
}