@article{RMC_2006_2006_1_a11,
     author = {Amram, Meirav and Teicher, Mina},
     title = {Grupos fundamentales de algunas ordenaciones de cu\'adricas especiales.},
     journal = {Revista matem\'atica complutense},
     pages = {259-276},
     publisher = {mathdoc},
     volume = {19},
     number = {2},
     year = {2006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RMC_2006_2006_1_a11/}
}