@article{PM_2001_2001_1_a23,
     author = {Alonso Alvarez, Jos\'e N. and Fern\'andez Vilaboa, Jos\'e Manuel and Gonz\'alez Rodr{\'\i}guez, Ram\'on},
     title = {(Co)productos smash y pares asim\'etricos.},
     journal = {Publicacions matem\`atiques},
     pages = {467-475},
     publisher = {mathdoc},
     volume = {45},
     number = {2},
     year = {2001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PM_2001_2001_1_a23/}
}