̄˰˺̂˾̀˿˰˴˵˽˸̏˿̀˸̍̂˾˼˱˻˸˷˾˺˺ˢ˰˺˶˵̃́̂̀˾˹́̂˲˾́˿˾́˾˱˽˾˲̋˴˵̀˶˸˲˰̂̌˽˰˳̀̃˷˺˸́̄˰˺̂˾̀˾˼
˱˻˸˷˺˸˼˺˿̀˾̂˵́̂˸̀˾˲˰˽˾˲́˾˾̂˲˵̂́̂˲˸˸́˾́̂˰˽˴˰̀̂˾˼(1˿̃˽˺̂
˘́˿˾˻̌˷˾˲˰˽˸˵
˒˾ ˲̀˵˼̏ ˿˵̀˵˼˵̉˵˽˸̏ ̀˰˱˾̂˽˸˺˰ ˻˵˽̂˰
[2]
˲̋̂̏˳˸˲˰˵̂́̏ ˸ ˲̂̏˳˸˲˰˵̂́̏ ˸˷ ˺˰̂̃̈˺˸ ˲˽̃̂̀˸
̃́̂̀˾˹́̂˲˰
[1]
˟˾˴ ˽˰˳̀̃˷˺˾˹ ˻˵˽̂˰ ˰˲̂˾˼˰̂˸̇˵́˺˸ ˱˻˾˺˸̀̃˵̂́̏ ˲ ˺˰̂̃̈˺˵ ˒ ́˻̃̇˰˵ ˿˰˴˵˽˸̏ ˼˵̅˰˽˸˷˼
˷˰˶˸˼˰˵̂ ˻˵˽̂̃ ˸ ˿˰˴˵˽˸˵ ˾́̂˰˽˰˲˻˸˲˰˵̂́̏ ˣ́̂̀˾˹́̂˲˾ ˾́˽˰̉˵˽˾ ˲́̂̀˾˵˽˽̋˼ ˰˼˾̀̂˸˷˰̂˾̀˾˼ ̀̋˲˺˰
[3]
,
˺˾̂˾̀̋˹ ̃˼˵˽̌̈˰˵̂ ˽˰˳̀̃˷˺̃ ̀̋˲˺˰ ˺˝ ˟̀˸ ˺˰˶˴˾˼ ˸́˿˾˻̌˷˾˲˰˽˸˸ ˿̀˾˲˵̀̏˹̂˵ ̀˰˱˾̂˾́˿˾́˾˱˽˾́̂̌
˱˻˾˺˸̀˾˲˾̇˽˾˳˾˼˵̅˰˽˸˷˼˰˿̃̂˵˼̀˵˷˺˾˳˾̀̋˲˺˰˷˰˻˵˽̂̃˝˵˾̂˿̃́˺˰˹̂˵˿̀˸̍̂˾˼˻˵˽̂̃́˻˸̈˺˾˼̀˵˷˺˾
˵˵ ́˻˵˴̃˵̂ ˿˻˰˲˽˾ ˷˰˿̀˰˲˸̂̌ ̀̃˺˰˼˸ ˾˱̀˰̂˽˾ ˲ ˺˰̂̃̈˺̃ ˣ˱˵˴˸̂˵́̌ ̇̂˾ ˻˵˽̂˰ ˿˻˰˲˽˾ ̀˰˷˼˰̂̋˲˰˵̂́̏ ˸
́˼˰̂̋˲˰˵̂́̏˲˺˰̂̃̈˺̃˱˵˷̀̋˲˺˾˲
˒˵̀̂˻̎˳
[4]
˴˾˻˶˵˽˱̋̂̌˷˰˺̀˵˿˻˵˽˺́̂̀̃˺̂̃̀˽˾˹˰˽˺˵̀˽˾˹̂˾̇˺˵˿̀˸
˿˾˼˾̉˸́˾˵˴˸˽˸̂˵˻̌˽˾˳˾̍˻˵˼˵˽̂˰̃˴˾˲˻˵̂˲˾̀̏̎̉˵˳˾́̂˰˽˴˰̀̂̃(1˓˞ˡˢˠ˕˝ː˽˺˵̀˽˰̏̂˾̇˺˰
˺̀˵˿˻˵˽˸̏˴˾˻˶˽˰̃˴˾˲˻˵̂˲˾̀̏̂̌̂̀˵˱˾˲˰˽˸̏˼́̂˰˽˴˰̀̂˰(1˸˸˻˸˸˼˵̂̌˿˾˴̂˲˵̀˶˴˵˽˽̃̎˿̀˾̇˽˾́̂̌
˺˝ ˼˵̂˰˻˻˸̇˵́˺˸˵ ˰˽˺˵̀˰ ˸˻˸ ˺˝ ̂˵˺́̂˸˻̌˽̋˵ ˰˽˺˵̀˽̋˵ ̃̂̀˾˹́̂˲˰
.
˚˾˽˵̆ ˻˵˽̂̋
[5]
˴˾˻˶˵˽
˱̋̂̌ ˿̀˸˺̀˵˿˻˵˽ ˺ ̂˾̇˺˵ ˺̀˵˿˻˵˽˸̏ ː ˲˰̈˵˹ ́̂̀˰̅˾˲˾̇˽˾˹ ˿̀˸˲̏˷˸ ́˾˾̂˲˵̂́̂˲̃̎̉˵˹ ́̂˰˽˴˰̀̂̃
EN
˓˞ˡˢ ˠ ˕˝ ˿̀˸ ˿˾˼˾̉˸ ́˿˵̆˸˰˻̌˽˾˳˾ ́˾˵˴˸˽˸̂˵˻̌˽˾˳˾ ̍˻˵˼˵˽̂˰ ́˾˾̂˲˵̂́̂˲̃̎̉˵˳˾ ́̂˰˽˴˰̀̂̃
(1 ˓˞ˡˢ ˠ ˕˝
[6]
˲̅˾˴̏̉˵˳˾ ˲ ˺˾˼˿˻˵˺̂ ˜˰˺́˸˼˰˻̌˽˾ ˴˾˿̃́̂˸˼˰̏ ˽˰˳̀̃˷˺˰ ˺˳
˔˻̏ ˾̆˵˽˺˸
̀˸́˺˰˿̀˸˿̀˾˲˵˴˵˽˸˸̂˵̅˸˻˸˸˽̋̅˲˸˴˾˲̀˰˱˾̂˸́˿˾˻̌˷̃˵̂́̏˿˾˽̏̂˸˵ˤ˰˺̂˾̀˰˿˰˴˵˽˸̏˞˽˲̋̇˸́˻̏˵̂́̏
˿˾ ˿̀˸˲˵˴˵˽˽˾˹ ˽˸˶˵ ̄˾̀˼̃˻˵ ˤ˰˺̂˾̀ ˟˰˴˵˽˸̏ ˓˻̃˱˸˽˰ ˿˰˴˵˽˸̏˔˻˸˽˰ ́̂̀˾˿˰ ˒ ́˸̂̃˰̆˸̏̅ ˺˾˳˴˰
ˤ˰˺̂˾̀ ˿˰˴˵˽˸̏ ˼˵˽̌̈˵ ̂˵ ̀˰˱˾̂˽˸˺ ˽˰̅˾˴˸̂́̏ ́̂̀˾˳˾ ˿˾˴ ̂˾̇˺˾˹ ˷˰˺̀˵˿˻˵˽˸̏ &REUD ˸́˿˾˻̌˷̃˵̂́̏
˲́˾˾̂˲˵̂́̂˲˸˸́˾́̂˰˽˴˰̀̂˾˼(1˓˞ˡˢˠ˕˝&REUD̂˰˺˶˵˼˾˶˵̂˸́˿˾˻̌˷˾˲˰̂̌́̏˸˲́˸̂̃˰̆˸̏̅
́ˤ˰˺̂˾̀˾˼̀̋˲˺˰˱˻˸˷˺˸˼˺˒˻̎˱˾˼́˻̃̇˰˵˸́˿˾˻̌˷˾˲˰˽˸˵˿˾́̂˰˽˴˰̀̂̃(1˓˞ˡˢˠ˕˝˺˾˳˴˰
̀˰˱˾̂˽˸˺ ˽˰̅˾˴˸̂́̏ ˿˾˴ ̂˾̇˺˾˹ ˷˰˺̀˵˿˻˵˽˸̏ ˿̀˵˴˿˾̇̂˸̂˵˻̌˽˵˵ ̂˺ ˲ ̍̂˾˹ ́˸̂̃˰̆˸˸ ˼˵˽̌̈˵ ˳˻̃˱˸˽˰
˲˾˷˼˾˶˽˾˳˾ ˿˰˴˵˽˸̏ ˸ ́˾˾̂˲˵̂́̂˲˵˽˽˾ ̃̀˾˲˵˽̌ ˾˿˰́˽˾́̂˸ ˽˸˶˵ ̀˸́
).
˟˾˻˽˰̏ ˴˻˸˽˰ ́̂̀˰̅˾˲˾̇˽˾˹
́˸́̂˵˼̋́˾́̂˾̏̉˵˹˸˷̃́̂̀˾˹́̂˲˰˸́˾˵˴˸˽˸̂˵˻̌˽̋̅̍˻˵˼˵˽̂˾˲˽˵˴˾˻˶˽˰˿̀˵˲̋̈˰̂̌˼˿̀˸˿˾˻˽˾́̂̌̎
̀˰́̂̏˽̃̂˾˼˿˾˻˾˶˵˽˸˸˻˵˽̂̋̀˸́
).
˘́˿˾˻̌˷˾˲˰˽˸˵˿˾́̂˰˽˴˰̀̂̃(1ˤ˰˺̂˾̀˿˰˴˵˽˸̏
ˡ̂̀̃˺̂̃̀˽˰̏ ̂˾̇˺˰ ˺ ˺˾̂˾̀˾˹ ˷˰˺̀˵˿˻˵˽˾ ̃́̂̀˾˹́̂˲˾ ˴˾˻˶˽˰ ˽˰̅˾˴˸̂̌́̏ ˽˰˴ ˿˾˻̌˷˾˲˰̂˵˻˵˼ ˤ˰˺̂˾̀
˿˰˴˵˽˸̏˒˾˸˷˱˵˶˰˽˸˵̍̄̄˵˺̂˰˼˰̏̂˽˸˺˰˿̀˸˿˰˴˵˽˸˸˲̋˴˾˻˶˽̋̀˰˱˾̂˰̂̌˽˵˾̂˺˻˾˽̏̏́̌˱˾˻˵˵̇˵˼˽˰
˾̂˲˾˾˱̀˰˶˰˵˼˾˹˲˵̀̂˸˺˰˻̌˽˾˹˻˸˽˸˸˲˴˾˻̌˺˾̂˾̀˾˹˷˰˺̀˵˿˻˵˽˾̃́̂̀˾˹́̂˲˾˟˾˴˽˾˳˰˼˸˿˾˻̌˷˾˲˰̂˵˻̏
˴˾˻˶˽˾˱̋̂̌̀˰́́̂˾̏˽˸˵˽˵˼˵˽˵˵˼˒˿̀˾̂˸˲˽˾˼́˻̃̇˰˵˵́̂̌˲˵̀˾̏̂˽˾́̂̌̇̂˾̃́̂̀˾˹́̂˲˾˽˵́˼˾˶˵̂
˾́̂˰˽˾˲˸̂̌˿˰˴˵˽˸˵̀˸́
).
˘́˿˾˻̌˷˾˲˰˽˸˵˿̀˸ˤ˰˺̂˾̀˵˿˰˴˵˽˸̏
˭̂˾̂ ˲˰̀˸˰˽̂ ˸́˿˾˻̌˷˾˲˰˽˸̏ ˲˾˷˼˾˶˵˽ ˵́˻˸ ̃́̂̀˾˹́̂˲˾ ˷˰˺̀˵˿˻˵˽˾ ̃ ˽˾˳ ˿˾˻̌˷˾˲˰̂˵˻̏ ˤ˰˺̂˾̀ ˿˰˴˵˽˸̏
˒ ́˻̃̇˰˵ ˿˰˴˵˽˸̏ ̃́̂̀˾˹́̂˲˾ ˰˲̂˾˼˰̂˸̇˵́˺˸ ˱˻˾˺˸̀̃˵̂ ˻˵˽̂̃ ̃˼˵˽̌̈˰̏ ˳˻̃˱˸˽̃ ˿˰˴˵˽˸̏ ˒̋
˴˾˻˶˽̋ ˾˱˵́˿˵̇˸̂̌ ̀˰́́̂˾̏˽˸˵ ˿˾˴ ˽˾˳˰˼˸ ˿˾˻̌˷˾˲˰̂˵˻̏ ˽˵ ˼˵˽˵˵ ˼ ˵́˻˸ ̍̂˾ ̀˰́́̂˾̏˽˸˵ ˱̃˴˵̂
˼˵˽̌̈˵ ˵́̂̌ ˲˵̀˾̏̂˽˾́̂̌ ̇̂˾ ̃́̂̀˾˹́̂˲˾ ˽˵ ́˼˾˶˵̂ ˾́̂˰˽˾˲˸̂̌ ˿˰˴˵˽˸˵ ̀˸́
).
˒ ˻̎˱˾˼ ́˻̃̇˰˵
́˻˵˴̃˵̂ ́˲˵́̂˸ ˺ ˼˸˽˸˼̃˼̃ ́˸̂̃˰̆˸˸ ́ ˤ˰˺̂˾̀˾˼ ˿˰˴˵˽˸̏ ˷˰˺̀˵˿˻̏̏ ̃́̂̀˾˹́̂˲˾ ˲̋̈˵ ˸˻˸ ̅˾̂̏ ˱̋ ˽˰
̃̀˾˲˽˵ ́˰˼˾˳˾ ˿˾˻̌˷˾˲˰̂˵˻̏
˟̀˸ ̀˰˱˾̂˰̅ ˽˰ ˻˵́˰̅ ˸ ˿˾˴˼˾́̂̏̅ ̀˵˺˾˼˵˽˴̃˵̂́̏ ˸́˿˾˻̌˷˾˲˰̂̌ &REUD
˲˼˵́̂˵ ́ ́˾˵˴˸˽˸̂˵˻̌˽̋˼ ̍˻˵˼˵˽̂˾˼ ˱˾˻̌̈˾˳˾ ̀˰́˺̀̋̂˸̏ ˰̀̂ ˿˾˷˲˾˻̏̎̉˸˼ ˷˰˺̀˵˿˻˵˽˸˵ ˺
˼˵̂˰˻˻˾˺˾˽́̂̀̃˺̆˸̏˼˔˻̏̍̂˾˳˾˸́˿˾˻̌˷̃˹̂˵˵̉˵˾˴˸˽́˾˵˴˸˽˸̂˵˻̌˽̋˹̍˻˵˼˵˽̂˰̀̂˲̍̂˾˼́˻̃̇˰˵
˿˾˻˽˰̏ ˴˻˸˽˰ ˲́˵ ́˸́̂˵˼̋ ˽˵ ˱̃˴˵̂ ˿̀˵˲̋̈˰̂̌ ˼ ̀˸́ ˣ́̂̀˾˹́̂˲˾ &REUD ˽˵ ˿̀˵˴˽˰˷˽˰̇˵˽˾ ˴˻̏
˸́˿˾˻̌˷˾˲˰˽˸̏˲˼˵́̂˰̅˳˴˵˻˵˽̂˰
[2]
˼˾˶˵̂́˾˿̀˸˺˰́˰̂̌́̏́˾́̂̀̋˼˸˺̀˰̏˼˸
˔˾˿̃́˺˰˵̂́̏˸́˿˾˻̌˷˾˲˰˽˸˵
˿̀˸ˤ˰˺̂˾̀˵˿˰˴˵˽˸̏˿˾́̂˰˽˴˰̀̂̃(1˞˷˽˰˺˾˼̌̂˵́̌́˸˽́̂̀̃˺̆˸˵˹
˔˾˿̃́˺˰˵̂́̏˸́˿˾˻̌˷˾˲˰˽˸˵˿̀˸
ˤ˰˺̂˾̀˵˿˰˴˵˽˸̏́˴˾˿˾˻˽˸̂˵˻̌˽̋˼˸˿̀˵˴˾́̂˾̀˾˶˽˾́̂̏˼˸˞˷˽˰˺˾˼̌̂˵́̌́˸˽́̂̀̃˺̆˸˵˹
˜˰˺́˸˼˰˻̌˽˰̏
