Blurb::
Second parameter of the lognormal distribution (option 3)
Description::
For the lognormal variables, one may specify the mean 
\f$\lambda\f$ ("lambda") 
and standard deviation 
\f$\zeta\f$ ("zeta") 
of the underlying normal distribution. 

Topics::	
Examples::
Theory::
Faq::
See_Also::	
