Differential geometrical methods in mathematical physics II : proceedings, University of Bonn, July 13-16, 1977 /
ed. by K. Bleuler, H. R. Petry and A. Reetz.
- Berlin [etc.] : Springer-Verlag, 1978.
- VI, 626 s. : il. ; 25 cm.
- Lecture Notes in Mathematics ; 676 .
- Lecture Notes in Mathematics 676 .