[MathOuvrage]
Quadratic forms in random variables
/ Mathai, A. M. ; Provost, Serge B..
-Basel, Hong Kong, New York NY : Marcel Dekker, 1992. - xix, 367 p. ; 24 cm
[MathOuvrage]
Probability, statistics and optimisation
/ Dédic. Whittle, Peter ; Ed. Kelly, F.P..
-Brisbane, Chichester, New York : John Wiley, 1994. - xxvi, 515 p. ; 23 cm