Journal of Geometry
Journal of Geometry > 2012 > 103 > 2 > 191-205
Journal of Geometry > 2012 > 103 > 2 > 237-246
Journal of Geometry > 2012 > 103 > 2 > 285-291
Journal of Geometry > 2012 > 103 > 2 > 293-312
Journal of Geometry > 2012 > 103 > 2 > 219-229
Journal of Geometry > 2012 > 103 > 2 > 207-217
Journal of Geometry > 2012 > 103 > 2 > 319-331
Journal of Geometry > 2012 > 103 > 2 > 333-346
Journal of Geometry > 2012 > 103 > 2 > 247-261
Journal of Geometry > 2012 > 103 > 2 > 263-273
Journal of Geometry > 2012 > 103 > 2 > 275-284
Journal of Geometry > 2012 > 103 > 2 > 231-236
Journal of Geometry > 2012 > 103 > 2 > 313-318