1
Differential geometrical methods in mathematical physics. 2 : conference : proceedings : Bonn, 13.07.77-16.07.77.
Book
...MAF - Mathematik - allgemeine Serien...
2
Differential geometrical methods in mathematical physics : symposium : proceedings : Bonn, 01.07.75-04.07.75.
Book
...MAF - Mathematik - allgemeine Serien...