| 140 | } | } | 
| 141 |  |  | 
| 142 | % Some definitions (AMM) | % Some definitions (AMM) | 
| 143 | \def\p#1{{\partial \over {\partial #1}}} | \def\p#1{\frac{\partial }{\partial #1}} | 
| 144 | \def\pp#1#2{{\partial #1 \over {\partial #2}}} | \def\pp#1#2{\frac{\partial #1}{\partial #2}} | 
| 145 | \def\dd#1#2{{d #1 \over {d #2}}} | \def\dd#1#2{\frac{d #1}{d #2}} | 
| 146 | \def\bq{\begin{equation}} | \def\bq{\begin{equation}} | 
| 147 | \def\bqa{\begin{eqnarray}} | \def\bqa{\begin{eqnarray}} | 
| 148 | \def\eq{\end{equation}} | \def\eq{\end{equation}} | 
| 149 | \def\eqa{\end{eqnarray}} | \def\eqa{\end{eqnarray}} | 
| 150 |  |  | 
| 151 | \def\h{ {1\over2} } | \def\h{ \frac{1}{2} } | 
| 152 | \def\txt{\mbox{$2^\circ$ x $2.5^\circ \,$}} | \def\txt{\mbox{$2^\circ$ x $2.5^\circ \,$}} | 
| 153 | \def\fxf{\mbox{$4^\circ$ x $5^\circ \,$}} | \def\fxf{\mbox{$4^\circ$ x $5^\circ \,$}} | 
| 154 |  |  |