Bulletin of the Brazilian Mathematical Society, New Series
Bulletin of the Brazilian Mathematical Society, New Series > 2009 > 40 > 1 > 53-75
Bulletin of the Brazilian Mathematical Society, New Series > 2009 > 40 > 1 > 107-115
Bulletin of the Brazilian Mathematical Society, New Series > 2009 > 40 > 1 > 99-106
Bulletin of the Brazilian Mathematical Society, New Series > 2009 > 40 > 1 > 77-84
Bulletin of the Brazilian Mathematical Society, New Series > 2009 > 40 > 1 > 117-148
Bulletin of the Brazilian Mathematical Society, New Series > 2009 > 40 > 1 > 85-97
Bulletin of the Brazilian Mathematical Society, New Series > 2009 > 40 > 2 > 225-235
Bulletin of the Brazilian Mathematical Society, New Series > 2009 > 40 > 2 > 149-180
Bulletin of the Brazilian Mathematical Society, New Series > 2009 > 40 > 2 > 181-224
Bulletin of the Brazilian Mathematical Society, New Series > 2009 > 40 > 2 > 247-252
Bulletin of the Brazilian Mathematical Society, New Series > 2009 > 40 > 2 > 253-300
Bulletin of the Brazilian Mathematical Society, New Series > 2009 > 40 > 2 > 237-245
Bulletin of the Brazilian Mathematical Society, New Series > 2009 > 40 > 3 > 381-393
Bulletin of the Brazilian Mathematical Society, New Series > 2009 > 40 > 3 > 395-416
Bulletin of the Brazilian Mathematical Society, New Series > 2009 > 40 > 3 > 433-454
Bulletin of the Brazilian Mathematical Society, New Series > 2009 > 40 > 3 > 417-431
Bulletin of the Brazilian Mathematical Society, New Series > 2009 > 40 > 3 > 371-380
Bulletin of the Brazilian Mathematical Society, New Series > 2009 > 40 > 3 > 301-340
Bulletin of the Brazilian Mathematical Society, New Series > 2009 > 40 > 3 > 341-369