Information Processing Letters
Information Processing Letters > 1995 > 53 > 1 > 49-54
Information Processing Letters > 1995 > 53 > 2 > 113-119
Information Processing Letters > 1995 > 55 > 3 > 117-121
Information Processing Letters > 1995 > 55 > 3 > 167-170
Information Processing Letters > 1995 > 55 > 4 > 229-234
Information Processing Letters > 1995 > 55 > 5 > 265-271
Information Processing Letters > 1995 > 56 > 3 > 131-133
Information Processing Letters > 1996 > 59 > 1 > 31-36
Information Processing Letters > 1996 > 60 > 1 > 7-12
Information Processing Letters > 1996 > 60 > 1 > 43-47
Information Processing Letters > 1996 > 60 > 2 > 67-74
Information Processing Letters > 1997 > 61 > 4 > 205-208
Information Processing Letters > 1997 > 61 > 5 > 233-239
Information Processing Letters > 1997 > 62 > 5 > 251-254