1.

Technical Paper
Technical Paper
1. QUASI-PERIODIC HOFP-BIFURCATIONS IN FORCED OSCILLATORS
Broer, H.W.
Pub. info.: NASA Technical Reports.  (ZW-8507),  pp.1-15,  1985.  National Aeronautics and Space Administration
2.

Technical Paper
Technical Paper
2. MIXED SPECTRA AND ROTATIONAL SYMMETRY
Broer, H.W. ; Takens, F.
Pub. info.: NASA Technical Reports.  pp.1-32,  1992.  National Aeronautics and Space Adminstration
3.

Technical Paper
Technical Paper
3. A PROOF OF THE ISOENERGETIC KAM=THEOREM FROM THE "ORDINARY" ONE
Broer, H.W. ; Huitema, G.B.
Pub. info.: NASA Technical Reports.  pp.1-11,  1989.  National Aeronautics and Space Adminstration