--- a/master/pservers.html	Sun Jul 29 15:17:34 2012 +1000
+++ b/master/pservers.html	Sun Jul 29 15:37:51 2012 +1000
@@ -1012,10 +1012,10 @@
 <div class="note">
 <pre>
 S = S<sub>C</sub> + S<sub>D</sub> &#x2212; S<sub>B</sub>, where
-S<sub>C</sub>(u,v) = (1&#x2212;v)&times;C<sub>1</sub>(u) + v&times;C<sub>2</sub>(u),
-S<sub>D</sub>(u,v) = (1&#x2212;u)&times;D<sub>1</sub>(v) + u&times;D<sub>2</sub>(v), and
-S<sub>B</sub>(u,v) = (1&#x2212;v)&times;[(1-u)&times;C<sub>1</sub>(0) + u&times;C<sub>1</sub>(1)]
-             +  v&times;[(1&#x2212;u)&times;C<sub>2</sub>(0) + u&times;C<sub>2</sub>(1)].
+S<sub>C</sub>(u,v) = (1&#x2212;v)×C<sub>1</sub>(u) + v×C<sub>2</sub>(u),
+S<sub>D</sub>(u,v) = (1&#x2212;u)×D<sub>1</sub>(v) + u×D<sub>2</sub>(v), and
+S<sub>B</sub>(u,v) = (1&#x2212;v)×[(1-u)×C<sub>1</sub>(0) + u×C<sub>1</sub>(1)]
+             +  v×[(1&#x2212;u)×C<sub>2</sub>(0) + u×C<sub>2</sub>(1)].
 </pre>
 </div>