Papers published at ICTP.
The papers published by the ICTP members before or after being ICTP members are categorized as not@ictp.
A problem related to the theory of second-order partial differential equations with real characteristics
Abstract AuthorsD.V. Ionescu Institutul de Calcul Keywords? Paper coordinatesD.V. Ionescu, Un problème relatif à la théorie des équations aux dérivés partielles…