publication venue for
- The dual of noncommutative H1. 47:489. 1998
- Critical solutions of autonomous nonlinear boundary value problems. 24:651-658. 1974/75
- The number of solutions of a nonlinear two point boundary value problem. 20:1-13. 1970/1971
- Positive solutions of convex nonlinear eigenvalue problems. 25:259-270.