I. S. Costa

Presentation complexes with the fixed point property

I. S. Costa, 2015, 1502.02350.

On a question of R.H. Bing concerning the fixed point property for two-dimensional polyhedra

J. Barmak, I. S. Costa, 2014, 1412.8737.

The complex of partial bases of a free group

I. S. Costa, 2017, Bulletin of the London Mathematical Society.

On a generalization of the seating couples problem

Daniel Kohen, Iván Sadofschi Costa, D. Kohen, 2016, Discret. Math..

Determination of the dipole moment by semi-empirical methods: An application of the Hellmann–Feynman theorem

J. Vianna, I. S. Costa, Delmiro M. Baqueiro, 1999 .