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:




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Dt Dw, . Dt Dw :

, (8.1)

. Dw .

(8.1) ( ):

, (8.2)

mM, mJ, mw, mt .

(8.2) , , :

(8.3)

. (8.4)

(mM, mw mt) w=f(M) =f(w), w=f(t). (mJ) (8.4), :

. (8.5)

.

8.1 ( 1) ( 2). , j=- ( 3). j=f(w) , 8.1. , w=f(t). 8.1 6- .

.

mJ , J , mt w=f(t) .

( 1), j1, 02, 03, , 06, j2, j3, , j6. .

.. , , N .., - w(t), .

w(t).

D ¥D ( ),

. , , , , .

, .

, , , :.

.

w=f(t) , 8.2. , , : j=+., =f(w).





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