Vânia M. F. Dias Guilherme Dias da Fonseca Celina M. Herrera de Figueiredo Jayme Luiz Szwarcfiter Stable marriages with restricted pairs. 14-17 2001 7 Electronic Notes in Discrete Mathematics http://dx.doi.org/10.1016/S1571-0653(04)00213-6 db/journals/endm/endm7.html#DiasFFS01