Published in Jornal de sciencias mathematicas, physicas e naturaes, in 1889, in volume 1, pages 1-7

Created: 2012-09-23, modified: 2012-09-23

Published in Jornal de sciencias mathematicas, physicas e naturaes, in 1889, in volume 1, pages 8-32

Created: 2012-09-23, modified: 2012-09-23

Published in Jornal de sciencias mathematicas, physicas e naturaes, in 1889, in volume 1, pages 33-36

Created: 2013-01-10, modified: 2013-01-10

Published in Jornal de sciencias mathematicas, physicas e naturaes, in 1889, in volume 1, pages 186-196

Created: 2013-08-21, modified: 2013-08-21

Published in Jornal de sciencias mathematicas, physicas e naturaes, in 1889, in volume 1, pages 197-199

Created: 2012-09-23, modified: 2012-09-23