In: Archiv der Mathematik, 2006, vol. 86, no. 3, p. 217-225
|
In: manuscripta mathematica, 2004, vol. 114, no. 3, p. 351-359
|
In: Archiv der Mathematik, 2011, vol. 96, no. 6, p. 547-553
|
In: Mathematische Annalen, 2013, vol. 357, no. 3, p. 1071-1089
|
In: International Mathematics Research Notices, 2007, vol. 2007, p. -
|
In: Mathematical Proceedings of the Cambridge Philosophical Society, 1983, vol. 93, no. 3, p. 495-501
|
In: Mathematical Proceedings of the Cambridge Philosophical Society, 1985, vol. 98, no. 1, p. 111-115
|