Information Processing Letters
Information Processing Letters > 1995 > 53 > 5 > 277-286
Information Processing Letters > 1995 > 54 > 6 > 329-335
Information Processing Letters > 1996 > 57 > 4 > 189-195
Information Processing Letters > 1996 > 57 > 5 > 265-271
Information Processing Letters > 1996 > 57 > 6 > 301-305
Information Processing Letters > 1996 > 57 > 6 > 329-334
Information Processing Letters > 1996 > 59 > 1 > 31-36
Information Processing Letters > 1996 > 59 > 4 > 217-222
Information Processing Letters > 1997 > 61 > 4 > 221-226
Information Processing Letters > 1997 > 62 > 1 > 41-46
Information Processing Letters > 1997 > 63 > 4 > 205-210
Information Processing Letters > 1997 > 64 > 1 > 29-36
Information Processing Letters > 1998 > 65 > 1 > 33-40
Information Processing Letters > 1998 > 65 > 3 > 157-161
Information Processing Letters > 1998 > 65 > 5 > 223-228
Information Processing Letters > 1998 > 65 > 6 > 325-329
Information Processing Letters > 1998 > 66 > 4 > 201-207
Information Processing Letters > 1998 > 66 > 6 > 321-326