Recursive sequences By Wu laoshi in Paris in January 2009
... The ratio seems to approach to a particular number ,which we call the golden number(黄金数) .It is often represented by a Greek letter phi(φ).It is also a very useful thing in our life and in the nature. ...
... The ratio seems to approach to a particular number ,which we call the golden number(黄金数) .It is often represented by a Greek letter phi(φ).It is also a very useful thing in our life and in the nature. ...
