Abramo Hefez

Algorithms for the implementation of the analytic classification of plane branches

Abramo Hefez, Marcelo Escudeiro Hernandes, A. Hefez, 2013, J. Symb. Comput..

Analytic classification of plane branches up to multiplicity 4

Abramo Hefez, Marcelo Escudeiro Hernandes, 2009, J. Symb. Comput..

Standard bases for local rings of branches and their modules of differentials

Abramo Hefez, Marcelo Escudeiro Hernandes, A. Hefez, 2007, J. Symb. Comput..

Non-reflexive curves

Abramo Hefez, 1989 .

Frobenius non classical curves

José Felipe Voloch, Abramo Hefez, 1990 .

Non-reflexive projective curves of low degree

Edoardo Ballico, Abramo Hefez, 1991 .