Created by
Mathematica
(November 27, 2003)
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![[Graphics:../HTMLFiles/elementarne1_8.gif]](../HTMLFiles/elementarne1_8.gif)
![[Graphics:../HTMLFiles/elementarne1_9.gif]](../HTMLFiles/elementarne1_9.gif)
![[Graphics:../HTMLFiles/elementarne1_10.gif]](../HTMLFiles/elementarne1_10.gif)