equation array with frac's

2000-05-19 Thread Carsten Bellon
Hello, If I write a formula in Lyx like: \begin_inset Formula \begin{equation} \label{equ-facett-projection} \renewcommand {\arraystretch }{1.6}\begin{array}{l} \displaystyle x^{'}=(x-x_{Q})\frac{z_{Q}}{z}+x_{Q}\\ \displaystyle y^{'}=(y-y_{Q})\frac{z_{Q}}{z}+y_{Q}\\ z^{'}=0

Cross-References

2000-03-23 Thread Carsten Bellon
How to insert a label to a reference in different Lyx file (of the same document)? This cross-reference doesn't appears in the list and the name field takes no manual input. Thanks in advance. -- Carsten Bellon BAM Berlin, Lab. VIII.33, D-12200 Berlin