<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:times new roman, new york, times, serif;font-size:12pt"><DIV style="FONT-SIZE: 12pt; FONT-FAMILY: times new roman, new york, times, serif"><BR><BR>
<DIV style="FONT-SIZE: 12pt; FONT-FAMILY: times new roman, new york, times, serif">Dear professor Rafael Laboissiere </DIV>
<DIV style="FONT-SIZE: 12pt; FONT-FAMILY: times new roman, new york, times, serif"> </DIV>
<DIV style="FONT-SIZE: 12pt; FONT-FAMILY: times new roman, new york, times, serif">I am a research student in Vietnam. I am interesting in Control systems. I known LMI toolbox can help me in researching the Control systems. but I have not got semidef_prog software (This software contains LMI toolbox). Woud you please to give me this one. I am sorry to disturb you, but I realy need LMI toolbox. Please help me. Thanks!<BR></DIV></DIV></div><br>
</body></html>