//-->
A heuristic algorithm for a pseudo-cyclic delivery problem under window constraints
Palleta, Giuseppe, (1987)
On certain properties of the exponential-type families
Patil, G. P., (1965)
A class of bivariate distributions
Plackett, Robert Lewis, (1965)
Statistics in middle menagement
Roberts, Harry V., (1955)
Bayesian statistics in marketing
Roberts, Harry V., (1963)
Current problems in the economics of capital budgeting
Roberts, Harry V., (1957)