Columbia subject headings:
Algebra--Data processing.
Bifurcation theory.
Macsyma.
Perturbation (Mathematics)
Harvard subject headings:
Algebra--Data processing
Bifurcation theory.
Global analysis (Mathematics).
MACSYMA.
Mathematics.
Perturbation (Mathematics)
Princeton subject headings:
Algebra--Data processing.
Bifurcation theory.
Macsyma.
Perturbation (Mathematics)