The previous page is sending you to https://www.semanticscholar.org/paper/L%E2%80%99utilisation-des-diagrammes-logiques-dans-la-des-Brien-Lagana/fb2d8338de4d5f8d86a471fe50a5ca1430c8578b/figure/4.

 If you do not want to visit that page, you can return to the previous page.