@article{RMI_2007_2007_1_a36,
     author = {Hern\'andez-Cifre, M. A. and  Herrero Pi\~neyro, P. J.},
     title = {Optimizing geometric measures for fixed minimal annulus and inradius.},
     journal = {Revista matem\'atica iberoamericana},
     pages = {953-971},
     publisher = {mathdoc},
     volume = {23},
     number = {3},
     year = {2007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RMI_2007_2007_1_a36/}
}