It was published in 1883 but perhaps the most important outcome was that the paper greatly interested Klein who then began to correspond with Segre, a correspondence which was to continue over many years.
Ito ay inilathala sa 1883 ngunit marahil ang pinaka-mahalagang kinalabasan ay na malaki ang papel na interesado Klein na pagkatapos ay nagsimula sa lumiham sa Segre, ang isang sulat na kung saan ay upang magpatuloy sa maraming taon.