-

  () ........................3

1.

....................5

2. -

΅......................15

2.1. ....................................15

2.2. .......................................19

2.3. ........................................21

3. -  

......................33

3.1. ⅅ..33

3.2. 充........................36

4. -

  …......................52

4.1.

  ................................................52

4.2. ...............................................................................54

4.3.

..................56

5.

  ........................63

5.1. 셅.....................................63

5.2. 셅.....................................72

...............................87

..............................103