Discrete Applied Mathematics
Discrete Applied Mathematics > 1996 > 66 > 3 > 255-270
Discrete Applied Mathematics > 1997 > 75 > 3 > 277-284
Discrete Applied Mathematics > 1998 > 83 > 1-3 > 263-278
Discrete Applied Mathematics > 1996 > 66 > 3 > 255-270
Discrete Applied Mathematics > 1997 > 75 > 3 > 277-284
Discrete Applied Mathematics > 1998 > 83 > 1-3 > 263-278