@article{RM_2006_61_6_a8,
     author = {V. Yu. Protasov},
     title = {A generalization of {Poncelet's} theorem},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {1180--1182},
     publisher = {mathdoc},
     volume = {61},
     number = {6},
     year = {2006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_2006_61_6_a8/}
}