Authors are invited to submit a one page abstract describing their work. Abstracts must be written in English, Spanish, or Portuguese using a 12pt font in an A4 paper. Don't forget to include the title of the contribution and the list of their authors.

Also, include an asterisk mark following the name of the author who will present the contribution at the workshop.

The abstract must be submitted by e-mail to lawcg2012@yahoo.com.ar. Please, begin the subject of your mail with the tag "[Submission]". The reception of the e-mail will be confirmed. In case you don't receive the confirmation e-mail, please send your abstract again.

We are glad to announce that the proceedings of the workshop were published by Matematica Contemporanea. All participants were invited to submit an extended abstract that was refereed and possibly selected for publication in the proceedings

• Registration with reduced fee: 7th June 2nd July 6th August, 2012.

• Registration Deadline: 26th October, 2012.

• Submission Deadline: 30th April 8th June 9th July, 2012.

• Notification of Acceptance: 30th May 25th June 30th July, 2012.

• Opening Ceremony: Night of 4th November, 2012.

The book of abstratcts is available here.