<div dir="ltr"><div dir="ltr"><p class="MsoNormal"><span style="font-size:12pt;font-family:Arial,sans-serif;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial">Dear all,</span></p><p class="MsoNormal"><span style="font-size:12pt;font-family:Arial,sans-serif;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial"><br></span></p><p class="MsoNormal"><span style="font-size:12pt;font-family:Arial,sans-serif;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial">I am Ahmad, currently doing research on nonlinear problems and trying to solve them using OPTI Toolbox. For several weeks I tried to access the website of OPTI Wiki but I found an error. I just need to read the material provided there. Is there anybody who could help with this problem? Thank you in advance.<u></u><u></u></span></p><p class="MsoNormal"><br></p><p class="MsoNormal"><span style="font-size:12pt;font-family:Arial,sans-serif;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial">Best regard,<u></u><u></u></span></p><p class="MsoNormal"><br></p><p class="MsoNormal"><span style="font-size:12pt;font-family:Arial,sans-serif;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial">Ahmad</span></p></div></div>