@article{AMI_2009_36_a4,
     author = {Judita Dasc\u{a}l and \'Arp\'ad Sz\'az},
     title = {Inclusion properties of the intersection convolution of relations},
     journal = {Annales mathematicae et informaticae},
     pages = {47--60},
     year = {2009},
     volume = {36},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AMI_2009_36_a4/}
}