The Random Assignment Problem

C. Nair, B. Prabhakar, M. Sharma, "A Proof of the Conjecture due to Parisi for the Finite Random Assignment Problem."
PS file PDF file
(An independent proof using quite a different approach has been given by Linusson and Wastlund .)
M. Sharma, B. Prabhakar, "On Parisi's Conjecture for the Finite Random Assignment Problem." Click here for the PS file