• http://www.theses.fr/2011PA112056/abes
• https://theses.hal.science/tel-00624387
• http://www.theses.fr/2011PA112056/abes
• https://theses.hal.science/tel-00624387
• http://www.theses.fr/2011PA112056/abes
• https://theses.hal.science/tel-00624387
• http://www.theses.fr/2011PA112056/abes
• https://theses.hal.science/tel-00624387
• http://www.theses.fr/2011PA112056/abes
• https://theses.hal.science/tel-00624387