Symmetry breaking: why???

From: Krunom (krunom_at_hotmail.com)
Date: 06/08/04


Date: Tue, 8 Jun 2004 08:08:18 +0200

I have posted couple of times with similar questions, but this time i will
be clear:

Whats the cause/reason for symmetry breaking in duffing's equation
solutions???

Thank you.