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**The deadline for registration and submissions is extended till 25 March**.

The Conference is devoted to modern polynomial algorithms in Computer Algebra which are gaining importance in various applications of science
as well as in fundamental researches.

**Conference chair:
**
N. Vasiliev

**Organizing committee:
**
N. Vasiliev, E. Novikova, T. Vinogradova
(secretary), N. Zalesskaya
(secretary)

**Program committee:
**
B.Buchberger (Schloss Hagenberg, Austria), V. Edneral (Moscow, Russia), V.Gerdt (Dubna, Russia), P.Gianni (Pisa, Italy),
D.Grigoriev (Lille, France),A.Khovansky (Toronto,Canada),I.Kotsireas (Waterloo, Canada), A.Myllari (Turku, Finland), V.Pan (New York, USA), L.Robbiano (Genova, Italy),
D. Stefanescu (Bukharest, Romania),
N.Vasiliev (St. Petersburg, Russia), A. Vershik (St. Petresburg, Russia), S.Watt (Western Ontario, Canada).

**Topics:
**

Groebner bases

Combinatorics of monomial orderings

Differential bases

Involutive algorithms

Computational algebraic geometry

D-modules

Polynomial differential operators

Parallelization of algorithms

Algorithms of tropical mathematics

Quantum computing

Cryptography

Tropical manifolds

Matrix algorithms

Complexity of algorithms

others

**Official languages:** English, Russian.

**The conference is supported by RFBR ¹12-01-06020-ã**. Russian participants please see the link for reimbursement.

**Previous Conference:**

Polynomial Computer Algebra '2008

Polynomial Computer Algebra '2009

Polynomial Computer Algebra '2010

Polynomial Computer Algebra '2011

**Extended abstracts** of presentations in English up to 4 pages
(pdf-file prepared using LaTeX) should be submitted before 25 March.
The collection of abstracts is going to be published before the Conference

Do not hesitate to contact the organizers
by the following E-mail address:
pca@imi.ras.ru