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Développement d'un modèle pour l'explicitation d'un problème ...

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„¹Ïí ÍVzP`,a]Ygj_QEœ%YgU]YeQ%^B[]NjEL/[]q^3V „‚„‚„J„‚„J„‚„z„J„‚„‚„J„‚„J„‚„‚„J„z„‚„J„‚„J„ ¹Ïí-3<br />

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„¹Hº ÍbdVgŨ VUxcZeZV@^3VJX]eZL%o]^3qj_V5[¤Yg`gbdPZbdLOU]U]V^wVcz^dV‡X]eLOo]^3qj_V‡[]V1eZV`,a]Vge`,a]V_[ l{bdU/<br />

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¦ „º swW/X]^dLObdcQ cbdLOUR[]Vz^3Q5o Q%PZV‚[]VPX¤eZLOo]^dqgjEVgPˆ[]Y`gbdPZb3L%U]U]Vg^dPp„‚„J„‚„‚„J„z„‚„J„‚„J„ ¹kí<br />

5 ÖVU]ycZeZVzX]eb3U]`b3X Q%^dVƒẌ LON]ê N]UN¤cbd^3bdPQ cZVgN]e2U]LOU/ÕX]eZLOX¤eZb3Y¦c,Q%bdeZVƒ[ l{N]U;hiLOej5N]^”Q b3eZV í ¹<br />

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, ÖVU]ycZeZVzX]eb3U]`b3X Q%^dVƒẌ LON]ê N]UN¤cbd^3bdPQ cZVgN]e2X]eZLOX¤eZb3Y¦c,Q%bdeZVƒ[¤VgP‰hiLOeZj5N¤^”Q%bdeZVgP „J„ í í<br />

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£ ¦g.3 ¢8,+ %-8,+<br />

„ í ´l{Q%X]Ẍ LOe‹c‰[]Vz^”Q5jEL/[]Y^3bdPQ cZb3LOU_[]VJ^l{N/cb3^db3PZQ cVN]ẽ „J„‚„‚„J„‚„J„‚„‚„J„z„‚„J„‚„J„ ,<br />

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„º …2|/`^3Vz[]VŠS8b3Vz[mlnN]UX]eZLOo¤^3qgjEVƒ[]Y`gbdPZb3L%U]U]Vg^#*íOí/. „J„‚„‚„J„‚„J„‚„‚„J„z„‚„J„‚„J„ ¹ <br />

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„ ¦ ¨Q `gVccVP[ l{N]UX]eLOo]^3qj_VŠ[¤Yg`gbdPZbdLOU]U]V^ „‚„J„‚„z„J„‚„‚„J„‚„J„‚„‚„J„z„‚„J„‚„J„ ¹ ¦<br />

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º „ 3 …†LOj_Ẍ YcZVgU]`VgP@[]N[]Y`gb3[¤VgN]e1V¦c@[]N SOVgbd^3^dVgN]eJ[ Q%U]P1N]U`LOUkcV¦W8cZV[ l{bdUxcZVg^d^3b}<br />

œOVgU]`VzYg`gL%U]LOjEb3vxN]V *º .<br />

„‚„J„‚„J„‚„‚„J„‚„J„‚„z„J„‚„‚„J„‚„J„‚„‚„J„z„‚„J„‚„J„ ¹ <br />

„ –O^dVƒ[]VPMX Q eQ%jEqcZeZVgPˆbdU][]b}S/bd[]N]V^3P „‚„J„‚„J„‚„z„J„‚„‚„J„‚„J„‚„‚„J„z„‚„J„‚„J„ ¹f¹3<br />

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„ –O^dVƒ[]VPMX Q eQ%jEqcZeZVgPˆ[¤V‚^l{VUkS/bdeZLOU¤U]VgjEVgUkc „z„J„‚„‚„J„‚„J„‚„‚„J„z„‚„J„‚„J„ ¹f¹65<br />

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„ 5 V^”Q cZb3LOURPb3œOU]Q%N/Wx X]eL/`VgPPZN]P[]Yg`b3Pb3LOU]U¤Vg^ „‚„z„J„‚„‚„J„‚„J„‚„‚„J„z„‚„J„‚„J„ ¹f¹65<br />

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„ , –O^dVƒ[]VPMX Q eQ%jEqcZeZVgPˆ[¤V‚^l{L%eZœkQ%U¤b3PQ(cb3L%U „J„‚„z„J„‚„‚„J„‚„J„‚„‚„J„z„‚„J„‚„J„ ¹f¹6,<br />

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„¹ ´lnb3jEẌ LOecQ%U]`gV›[]Vz^$lnVgU(VN\[ Q U]P‰^3V‚rpstu „‚„z„J„‚„‚„J„‚„J„‚„‚„J„z„‚„J„‚„J„ ¹Ïí <br />

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„¹f¹ ceN]`cZN]eZVz[]Nj_L8[]q^3Vzrpstu „J„‚„‚„J„‚„J„‚„z„J„‚„‚„J„‚„J„‚„‚„J„z„‚„J„‚„J„ ¹ÏíQº<br />

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hiLOeZj_Q cbdLOU£*¹6,7.<br />

„J„‚„‚„J„z„‚„J„‚„J„‚„‚„J„‚„J„‚„z„J„‚„‚„J„‚„J„‚„‚„J„z„‚„J„‚„J„ ¹Ïí-5<br />

„¹ `,a]Ygj_Q@`gLOU]`VgX¤cZN]Vg^I[]VPM[¤LOU]U]YVgP[]Vz^$l{Q%X]X]^db3`TQ(cb3L%U"[]VzŽ‹rpstu „z„‚„J„‚„J„ ¹3 <br />

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„ í ÖVU]ycZeZVzẌ LON]ê ^”Q1[]VPZ`eZb3X/cb3L%U[ l{N]UX]eLOo]^3qj_V›[]Yg`b3PZbdLOU]U]V^B[ Q%U]P‰Ž‹rpstu „ ¹ <br />

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…†LOj_j‡N]U]b3`gQ cbdLOU;…†^db3VgUkc Vge‹SOVN]e „‚„J„‚„J„‚„z„J„‚„‚„J„‚„J„‚„‚„J„z„‚„J„‚„J„ ¹6, <br />

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í º›eZ`,a¤bdcV`cZN]eZV ¥ cZeZLObdP‹$cb3VeZP׌ „J„‚„J„‚„‚„J„‚„J„‚„z„J„‚„‚„J„‚„J„‚„‚„J„z„‚„J„‚„J„ ¹6,fº<br />

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º›eZ`,a¤bdcV`cZN]eZV ¥ cZeZLObdP‹$cb3VeZP׌ 0 `gQ%P‰[mlnŽ UxcZVgeU]Vc „z„J„‚„‚„J„‚„J„‚„‚„J„z„‚„J„‚„J„ ¹6,§¦<br />

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¦ tªQ%œOVz[ml{Q%``gN]Vb3^BVcŽ []VUkcbd³]`TQ cZb3LOU—„‚„‚„J„‚„J„‚„z„J„‚„‚„J„‚„J„‚„‚„J„z„‚„J„‚„J„ ¹6, 5<br />

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Ž U]PZ`eZb3X/cb3L%U[ l{N]UU]LON/SOVg^IN¤cZb3^db3PQ(cVgN¤e®„J„‚„J„‚„z„J„‚„‚„J„‚„J„‚„‚„J„z„‚„J„‚„J„ ¹6, ,<br />

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teVgjEb3qeZVŠN¤cZb3^3bdPQ cZb3LOU_[]Vz^$l{Q%X]X]^db3`gQ cbdLOU“„‚„J„‚„z„J„‚„‚„J„‚„J„‚„‚„J„z„‚„J„‚„J„ í <br />

ºJ„¹ Š´lnN¤cZb3^3bdPQ cZVgN]e†K›QÏL%N QEPVz`gLOU]U¤Vg`cZV‡¸1^lµQ%X¤X]^3bd`TQ cZb3LOU<br />

„J„‚„J„‚„‚„J„z„‚„J„‚„J„ í í<br />

ºJ„¹Q¹ sUkS%LObI[]VJr\VgPPQ%œOV²„‚„J„z„‚„J„‚„J„‚„‚„J„‚„J„‚„z„J„‚„‚„J„‚„J„‚„‚„J„z„‚„J„‚„J„ í º<br />

¹65kí

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