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L = (4n+1) /8, n = 0, 1,

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~~~~~~~~~~~~~

1. . ., . ., . .

// . - . -

1975. - .18. - N10. - . 93 - 98.

2. . ., . ., . .

 ࠠ ⠠ 堠

// . - 1990. - N6. - . 33 - 36.

3. .

// . -

1975. - N12. - . 70 - 76.

4. . ., . ., . .

⠠ , - .:

. - 1989. - . 124 - 162.

5. . ., . ., . ., .

., . . //

. - 1971. - N11. - . 45 - 46.

6. . ., . ., . . //

. - . - 1984. - .33.

- . 3 - 175.

7. ⠠ . ., ⠠ . .

蠠 ⠠

// .

- 1990. - .35. - N7. - . 1514 - 1517.

8. . . . .

/ . . - .: . - 1953. -

. 558.

9. . . -

, BARITT - // . -

1977. - N11. - . 98 - 103.

10. - . ., . ., . .

ࠠ ⠠

- // .

- 1976. - .21. - N2. - . 357 - 363.

11. . ., . ., . .

-

ࠠ נ // .

- . - 1991. - .34. - N5. - . 107 - 108.

12. . ., . ., . . .

/ . . . -

.: . - 1982. - . 48 - 49.

13. ., . . . .

. - .: , - 1988. - . 235 - 241.

14. ., .

. . . / 䠠 .

. . - .:. - 1973. - . 146 - 150.

15. . ., . . . -

.:. - 1965. - . 449 - 458.

16. ., .

. . . / . . . -

.:. - 1977. - . 205 - 207.

17. ., . . .

. . - .: . - 1988.

. ~~~~~~~~~~~ 1. . 2 2. .

 

 

 

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