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F(x) – t * F0 = 0 ;

(2)

	n+1
t О (- Ґ , + Ґ) ; (x,t) О E

We have a new system of n equations with n+1 unknowns. Obviously, equation (2) describes a

certain curve in space with n+1 dimensions.

a О (- Ґ , + Ґ) ; t = t(a) ; x1 = x1(a) ; ... xn = xn(a) .

By deriving (2) we obtain

м df1 dx1
+
df1 dx2 + ... + df1 dxn
-

f01
dt = 0;

п
dx1
da dx2 da dxn da da

п ...

п dfn dx1
+
dfn dx2 + ... + dfn dxn
-

f0n
dt = 0;

н dx1 da dx2 da dxn
da
da
(3)

п x1( 0 ) = x01;

п ...

п xn( 0 )= x0n;

о t ( 0 ) =1 ;