00366nam a2200109Ia 4500082001600000100001100016245018700027260002600214300000600240500000500246700000500251  a519.2bUn58  aUNESCO  aProbability theory, mathematical statistics and their applications lecture notes-second course on- held at the Mathematical Institute of the Hungarian Academy of Sciences, Budapestb  aBudapestbMIHASc1968  a   a  a