Papers published at ICTP.
The papers published by the ICTP members before or after being ICTP members are categorized as not@ictp.
About Lobacevschi-Bolyai’s cones and conics
Abstract AuthorsE. Gergely Institutul de Calcul Keywords? Paper coordinatesE. Gergely, Despre conurile și conicele lui Lobacevschi-Bolyai. Buletin științific, Secția de științe…