@article{STO_1983_1983_1_a11,
     author = {Ovchinnikov, Sergei V. and Riera Madurell, Teresa},
     title = {Sobre relaciones binarias difusas.},
     journal = {Stochastica},
     pages = {229-242},
     publisher = {mathdoc},
     volume = {7},
     number = {3},
     year = {1983},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/STO_1983_1983_1_a11/}
}