%0 Journal Article %A Ana-Loredana Agore %A Costel-Gabriel Bontea %A Gigel Militaru %T The Classification of All Crossed Products $H_4 \# k[C_{n}]$ %J Symmetry, integrability and geometry: methods and applications %D 2014 %V 10 %U http://geodesic.mathdoc.fr/item/SIGMA_2014_10_a48/ %G en %F SIGMA_2014_10_a48