1. V. G. Ushakov and N. G. Ushakov, “Reconstruction of probabilistic characteristics of multivariate random functions from their projections,” Vestn. Mosk. Univ. Ser. 15, Vychisl. Matem. Kibern., No. 4, 32–39 (2001).
2. O. V. Shestakov, “On the uniqueness of reconstruction of probabilistic characteristics of multivariate random functions from probabilistic characteristics of their projections,” Vestn. Mosk. Univ. Ser. 15, Vychisl. Matem. Kibern., No. 3, 37–41 (2003).
3. O. V. Shestakov, “An algorithm to reconstruct probabilistic distributions of multivariate random functions from the distributions of their projections,” J. Math. Sci., 112, No. 2, 4198–4204 (2002).
4. I.N. Troitskiy, Statistical Theory of Tomography [in Russian], Radio i Svyaz, Moscow (1989).
5. G. Korn and T. Korn, Mathematical Handbook for Scientists and Engineers, McGraw–Hill, New York (1968).