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27/02/2014, 06:20
... Th.eorie des Distributions, Hermann, Paris, 1978 Received March 20, 2000 Revised January 5, 2001 Institute of Mathematics, NCST of Vietnam ... constant C is independent of hand u(x) REFERENCES [I] G.1 Marchuk, Mathematical Modelling in the Environment Problems, Nau ka, Moscow, 1982 (Russian) [2] V S Vlad irnirov , Generalized Functions ... L Y =1 N1-l (a, J'2 ~ a(Jlhl,J2h2)Z(Jlhl,J2h2)hlh2, =1 N2 L L a(Jlhl,J2h2)Z(Jlhl,hh2)hlh2, zb = VI =1 N, Ilal]2 i' ZXi 1, ]2 =1 N2 L L a2(Jlhl,J2h2)hlh2' = lt : = i2 = Then (18) where the constant...