Columbia subject headings:
Bifurcation theory--Congresses.
Differential equations, Partial--Congresses.
Differential equations--Congresses.
Harvard subject headings:
Bifurcation theory--Congresses.
Differential equations, Partial--Congresses.
Differential equations--Congresses.
Global analysis (Mathematics).
Mathematics.
Princeton subject headings:
Bifurcation theory--Congresses.