@article{RMC_2009_2009_1_a1,
     author = {Romera, Elena},
     title = {Extremal vector valued inequalities for {Hankel} transforms.},
     journal = {Revista matem\'atica complutense},
     publisher = {mathdoc},
     volume = {22},
     number = {1},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RMC_2009_2009_1_a1/}
}