Bulletin of the Brazilian Mathematical Society, New Series
Bulletin of the Brazilian Mathematical Society, New Series > 2006 > 37 > 1 > 127-137
Bulletin of the Brazilian Mathematical Society, New Series > 2006 > 37 > 1 > 139-152
Bulletin of the Brazilian Mathematical Society, New Series > 2006 > 37 > 1 > 19-28
Bulletin of the Brazilian Mathematical Society, New Series > 2006 > 37 > 1 > 49-87
Bulletin of the Brazilian Mathematical Society, New Series > 2006 > 37 > 1 > 103-125
Bulletin of the Brazilian Mathematical Society, New Series > 2006 > 37 > 1 > 89-101
Bulletin of the Brazilian Mathematical Society, New Series > 2006 > 37 > 1 > 29-48
Bulletin of the Brazilian Mathematical Society, New Series > 2006 > 37 > 2 > 275-306
Bulletin of the Brazilian Mathematical Society, New Series > 2006 > 37 > 2 > 153-190
Bulletin of the Brazilian Mathematical Society, New Series > 2006 > 37 > 2 > 191-216
Bulletin of the Brazilian Mathematical Society, New Series > 2006 > 37 > 2 > 217-239
Bulletin of the Brazilian Mathematical Society, New Series > 2006 > 37 > 2 > 241-274
Bulletin of the Brazilian Mathematical Society, New Series > 2006 > 37 > 3 > 351-359
Bulletin of the Brazilian Mathematical Society, New Series > 2006 > 37 > 3 > 419-449
Bulletin of the Brazilian Mathematical Society, New Series > 2006 > 37 > 3 > 393-418
Bulletin of the Brazilian Mathematical Society, New Series > 2006 > 37 > 3 > 361-376
Bulletin of the Brazilian Mathematical Society, New Series > 2006 > 37 > 3 > 377-391
Bulletin of the Brazilian Mathematical Society, New Series > 2006 > 37 > 3 > 307-349
Bulletin of the Brazilian Mathematical Society, New Series > 2006 > 37 > 4 > 461-475