M. ,

. =-f;,

, I1= 7 ; I? k>A47 4N<; 1F:= 9 >19 2 /0= 1A1F J1? 7 4K l PmQnE PmoQp ? <= 7 8 9

. C-c-1>,

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. 4n9-l<,

. <2-i=-4>, <? L<9 24<? :>A1II

/. , , vol.7, pp.4-312

$. %&"-#-$%&,

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, @=8 / 0A =22, vol.9, p.6

E. , , vol.8, pp.7-58

. D-f-0-;-f-g-h-ih-jk-l-k-m, , vol.9

, 01203 4 ,1,54 97 4 B 505O 104 7 +? F 1=7 8 5?=5107 58 B 9, vol.4, pp.5-058

, C3 ? 9< 7 C503 =5, vol.4, p.20

/. T^x-_`-b-tuy?--, , vol.7, p.5

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&. , , vol.4

. <-n-/, , vol.3

, 055=7 8 8 =5, vol.9, 2001.

, S08 , t 9=58 / < 7 59?-7 9=E, vol.9, p.905

/. C7-:;,-y--, , vol.7

H. Wn_uwh and X. _6,

, 450677689 : .8 ;.0< < += 9 -6 >67+8>6< ? 50.= < 6--67,/ 6< += 9 08 +@9 60< -+8-7.9 = A 69 -B = 89 6< < .C6< -0< / + @< .D+8@6, vol.30

=. 8@, 8-@= 689 A I@J60K L 08 +;;< 68+89 -+8-9 < .0,/ 61 M< : E N / 8B 6-9

. 68>+8@6-+a-a-=-<, B 4C+< > >B 086, p.89

. St-vw-xyz-[-\-]-_-_`awb and . St-f-gyxxb, Z _Z [ Yl m noopq r tpur vwxyw pzn{ |u rnu} qnu} tm } w| n~nu} |q un ~n {pq } pr w |n m pq n po} w|} n ~n rnu} pq r n~~|o m nrp{n tn p oq rwu um nu q uq rrpq } pr tn rm } nuton lm } pq r } op| tpur |un rwo} n tm q u p} q wu q u|q r} q |n uop q rn p pq } |n m nu} ononuun |un } nu} p} q zn tm zprq wu n opupq r ~m nr} ppo| p wor {w~~n n rn| {wq wrrq n w| |} } p rn| n poptn

/. B. , / = CO< 689 ? 689 < 6< >+8-08 +09 < 6 08= P6< -506 / 6 -= 68 L / 6 A < +8+= -: / +8C06 50B = / = C8

, 0>+= 867689 ? < 69 689 = < @.776 L E «6-7.9 -¬© §¥ ¡ ¦ : ¬©¢ ©¦ 1

. ®°-±²-¦-¢¥¡-³-©¤´ä¡-©-¬¨¦ and . ?¢¡,

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. /-b-68f, 89 >B +/ / 6< J+,= 9 6< += / / 60< -: >+8-086 @.89 < 46 = 8@, vol.8806, p.0

. =-<-+, , vol.6086, pp.0-9

, @J6< @J+= 689 : -6 < 4;.8>+= 689 : -6 @.8A .8>+= 689 : -B 689 < 6/ ++= 689

, 8= 506 >4/ = @+9 69 -.= C860-67689 >4A = 8= 1 G ¾ ³ ¬1 L ·Q¿ 09 +89 >= < 6: @.776 086 70-= 506 68P.À9 +89, vol.6, pp.50-67

½. 8=-;->6-p.=-k-50=-<-68p, D+= 689 69 +C= --+= 689 = @= >+8-/ 6 < 6C= -9 < 6 68P.À9 +89 >0 >4-= < 1 Ä+ -.0A A < +8@6 < 6--689 = 6 >6 86, 0< 50.= Ã: = 8@, vol.89, pp.6-9

&. , , vol.8

&. , >B ¶9 < 6 ? -.= 7 ¶76 9 .09 @6 50B, vol.8, pp.6-9

. Db->->,

/. and J. /<-@-k-b, D>X8 ,4< :4 < 1

, 3D36 >@, vol.8

J. , >@ < 8 .4 :4 6 > I>< /6 4 >3@ 74

. B-/<, , vol.4, p.4

. I/3<, >30 4 :B 3, >I/,>8 0 < 1@ < 1.8 30 23B Z 6 >

, J /.>@, vol.8

, B 40 @ jkf ljfc m N nk Pp \qnj_ < 1, p.6

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J. , >8 0 :B 3, H8 t3Y>v>0 78 K 4 J >8 @ 5 4@ I6 30

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@. ,

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*. , -. , and .. +. , , p.40

J. St-\l-]^_`a-b-sp-\st-c`b-d^e-\s-r-k-smf, Q. Sp-\s-r-k-q\ur-st-vsmvsg, Q. L. \shuo-;-s-vsr-r-s-kls, R. Sm\qo-p-g-vs-f-qo-t-qmp-g-um-sm-lsl, ;. St-p-zqt-t-lf-f-o-t-qmp-m-t-s-hslx-r-k-qhqr-s[-g-r-k-qt-t-o-lo-r-s[-g-r-s-\shsmo-[-g-r-k-jp-;-y-lt-klk et al.,

K. Ql, U. M. Qo-p-i, . Zqt-;-mqmp-r-s-r-qmqs, R. V~so, U. M. St-ullst-g et al.,

R. S¥]bo-mvr-lpq\st, V. Ummqssplp-o-r-o-t-qp-o-um\sr-qr, and . Qmls,

+. @4a6, 5=44@3 : : @45,: ,7 9, vol.3, p.93

J. N4, OO1 PQR2 T PT /U 2V2WT WPXY2U U, vol.5, pp.5-643

&. Dzd and +. @4a6, > : ?7 693 ,> : @4@+ C, vol.7, p.6

E. Dzd and +. , , vol.7, 1975.

+. @4a6, 5=DD, 64 =67 3 + > D=C,4 =6 J?\3 56+ , 9, + @ <, vol.4, p.9

+. , ;. , M. , and &. , + =7 9@4: + ,6; m1 /VV/f 1 2 93 7 , 02 nP1 T o HPp/U ,4 qrrs tr K _; > 9, ,47 @7 3 =4 E6,4 @J@3 ,47 k; 4@6+ 9, vol.7, p.6

. @+-+ and . D@49>, =6 ,4 5\3 4=3 : K x, vol.6

K. ,

+. @47, 5=DD643 5@47 : N4 q> 64 53 7 =C, p.67

+. @69@5, , vol.9

, J6, vol.9

&. , > tssK x__N> {K > 2 /We/e2 02 U / PU f 2> @; 3 : > u,63 + > 5=+ + K x=D]@7 : > q K {k¡Nu> ¢K > 7 \i: , 8 £/YPf 1 ¤T 1 2 ¥X 2d T o Q2 c 0f 1 2 ¦ §X VT, vol.3

. K-k-k49, 7 ? «; @45\,[ x=D7 ?> tsq¬K «lkkl> «K > / n/1 PU 2 f WT 21 V0f /f 1 2> @; 3 : > u,63 + > q ®K m1 /W0 §f QT f PWW/f 1 2 02 U / nd pQRPU Pef 2> @; 3 : > l@, J, issue.3, pp.4-43

$. %&"-#-$%&, , p.2

-. *-+ and ?. Si, , vol.9, p.8

, ^1=36 48 6 ?SK_F C `aQQC LD OAOE J J aD6 4bcdTdbU V 6 4V e Tc6 fu\vw 6 dTcW ?@ x``aQOJ E I I CQCDR HC I aE y zC

`. Thg-u-xsxcg-dv-g and X. Li-r-c-j-a-ladr-e-r-s-i-alae-r-sc6-w-}bg-}h-e-v-mv-g-tv-u-x-d-hcx-mbs}t|cv,

. Xu-u-x-*, ?. >xv-c¢-;-v-w-stcc6, and . Si, , vol.6

]. Xcr and D. Cf-i-cr-a-c`r-e-i-h@-aoof-cdr-e-i-i-akc6-7tu-v-w, , pp.6-6

\. Ku-tc£bv-w-ke-tpthg, ;. Oaf, C. Ci, D. Cf-i-cr-a-c`r-e-i-h@-aoof-cdr-e-i-i-akc6-aoy-;-g-v-w-w-xsxcg-q-dtcw, ¤. Hc-f-s-sf-cd`c-oalf et al., V dV XU 6 7TU V W 6 Z[[6 }8 \8 n 5XW bV c q6 * 8 48 2U hTcXW dTcW ¥F ADH zÈR E aDDAE F C HC J A ¦I `aJ aKE C6 7TU V W 6 0TU bhW W X 5bU dTW 6 fuuu8 ,ToV d 2bb}XU 6 ?, C J ADKAKC HC J A aJ E C6 7TU V W 6 fuu6 <XhV e 6 mbe e 8 n 2bs Tg W q6 t W bhe V |crW dTcW e X g X §g Xw 6 }8 \8 u 7U rTs he X dX e T NC`aQQADHAR E aD ] t Zw f dh 2bsV g r dXW 4V cV W g U XW dh 2bcW XV, vol.6, pp.8-14

;. @. 64<-=-=-<->-2, . Bcdef-g-ij-g-k-lmn, . Ko-j-p-qk-r-sf-g-k-t-um, . Vwj-f-kg, . Sn et al.,

C. Cqqev]s-f-o-o-kvk^j-sk-o-ef-[-uk-s, W. Vej-f-dcj-f-e^-r-s-c-]s, and . Msk,

, Yw3 k63 z65:` rW{|G K QEVVK M^ ]C]F s s E^` }2< k:5262:3 7 k7 8 65` h+**` / 3 62< -<, 62< Y< t:3 u.612` a63 7 @ h++>` v3 :14

*. ^k-j-xweg-f-k-sk-s, C. Vej-f-dcj-f-e^`-e][-qf-j-[-4<-h<-*x-rn-cqqev]s-f-o-o-kvk^j-sk-o-ef-e][-qf-j-;-/-g-cvvcf-g-k-{w^wg-cs, and K. Kj-g-cf-o-e^^wk, 4< hi< h* F S< o @ :18 7 u50 265@ 8 . / ./ .q 4< hh< hh F S< o @ :18 7 u50 265@ 8 . / ./ .q 4< *< hi F S< o @ :18 7 u50 265@ 8 . / ./ .q 4< hy< h>, vol.5

. <-*y*-o-o-cf-o-mg-s-n-eg-f-{fk and . Sko, C^{MKÒ a63 7 @ ve e8 69963 7 :5` *ppi

, 64< = = 4< x+< 567 89 ¡ 032¢ # £¤¥¦ §¥ ¤ª «¦ª § ¬ª § ¦¨ ¤®¯¤ ¥ª § ¦¨¥ °±² ³´µ ¶· 9 3 032 9, p.9

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