Nonlocal description of the nuclear interaction - Chamon, Luiz Carlos; Carlson, B V; Gasques, Leandro Romero; Pereira, D; De Conti, C; Gonzalez-Alvarez, Marcos Aurélio; Hussein, M S; Ribeiro, M A Cândido; Rossi Junior, E S; Silva, C P (Brazilian Journal of Physics, 2003)