We are pleased to invite you to attend the Pedro Nunes Lecture titled "A Geometric Approach to the Landau-Ramanujan Function of some Diophantine Equations", which will be delivered by Charles Pugh that will be held at 17:00, 21 February 2014, in the lecture hall Ruy Luís Gomes, mainbuilding (Reitoria) of the University of Porto, Praça Gomes Teixeira (Praça dos Leões), Portugal.

The registration is free, but compulsory:


There is no fee. The number of participants is limited.

If needed, please contact dgsiii@googlegroups.com.