(Disjoint substate) , .
(, , ) (, , ).
, (. 6.61.). . , , . , , .
.
, , , , . , (. 6.61.). .
. 6.61.
. . , , . UML .
(History state) , , .
. : (. 6.62.).
. 6.62. () ()
(Shallow history state) , "H" (. 6.62, ). . , , . , . , .
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. (, ), , . , .
, . , . , .
, , .
(Deep history state ) , "H" "*" (. 6.62, ) .