1. Determinants and Matrices;Aitken,1944
2. On the number of exits across a boundary of a region by a vector stochastic process;Belyaev;Theor. Probab. Appl.,1968
3. Asymptotic Expansions of Integrals;Bleistein,1975
4. Wahrscheinlichkeitsmethoden zur Berechnung von Konstruktionen;Bolotin,1981
5. Asymptotic approximations for multinormal domain and surface integrals;Breitung,1983