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\centerline{\large \bf \ \ \ \ \ \qquad 15-th Conference of the}
\centerline{\large \bf \ \ \ \ \ \qquad International Linear Algebra Society}
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\rightline{ October 30, 2007}

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{\bf Professor Erxiong Jiang}

Department of Mathematics

Shangai University

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Dear Professor Jiang:

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The Organizing Committee of the 15-th Conference of the International Linear
 Algebra Society invites you to deliver a plenary lecture on a subject of your
 choice.

The 15-th Conference will be held in Canc\'un, M\'exico, from June 15 to June 21,
 2008. Some useful information is available at the conference web-page

http://star.izt.uam.mx/ILAS08

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  We are certain that your lecture will contribute greatly towards the success 
of our conference and will be highly appreciated by all the participants.

Please tell us if there is anything else we can do to help you with your visa and 
 travel arrangements.

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Best regards

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Cordially

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Dr. Luis Verde-Star

Department of Mathematics

Universidad Aut\'onoma Metropolitana, Iztapalapa, Mexico City

Chair of the Organizing Committee, ILAS Canc\'un 2008

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Departamento de Matem\'aticas, UAM Iztapalapa

Apartado 55-534, Mexico DF 09340, Mexico

Tel. 52 55 5804 4961, Fax 52 55 5804 4660, e-mail: verde@xanum.uam.mx

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