Papers published at ICTP.
The papers published by the ICTP members before or after being ICTP members are categorized as not@ictp.
On a theorem of H. Zieschang
Abstract AuthorsGh. Calugareanu Institutul de Calcul Keywords? Paper coordinatesGh. Călugăreanu, Sur un théorème de H. Zieschang, L’Enseignement mathématique, XXI, 1…