@article{PORMA_2001__58_4_50926,
     author = {Almeida, J. and Delgado, M.},
     title = {On some systems of equations with constraints in a free group. {\textendash} {Addenda.} {(Sur} certains syst\`emes d'\'equations avec constraintes dans un groupe libre. {\textendash} {Addenda.)}},
     journal = {Portugaliae mathematica},
     pages = {379--387},
     publisher = {mathdoc},
     volume = {58},
     number = {4},
     year = {2001},
     zbl = {1046.20023},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_2001__58_4_50926/}
}