Empirtical estimates with minimal d-risk for discrete exponential families-risk to the true one. As an example we adduce the 
estimation of the Poisson distribution 
parameter. We numerically
 Estimation of the parameters of asteroid movement using Beale’s nonlinearity measureBeale’s nonlinearity 
estimation algorithm is adapted for solving asteroid problems. It has been
 Estimation of precision parameters of milling machines that allows to evaluate the performance 
parameters of milling machines during the functioning of the working
 Asymptotic expansion of the coverage probability of James-stein estimators on the noncentrality 
parameter r2 as in the case of risks of these 
estimators. The new approach (which is different