Information Processing Letters
Information Processing Letters > 1995 > 53 > 5 > 255-259
Information Processing Letters > 1995 > 54 > 1 > 11-16
Information Processing Letters > 1995 > 55 > 3 > 137-142
Information Processing Letters > 1996 > 57 > 4 > 183-188
Information Processing Letters > 1996 > 59 > 6 > 317-323
Information Processing Letters > 1996 > 60 > 4 > 177-181
Information Processing Letters > 1996 > 60 > 5 > 255-260
Information Processing Letters > 1997 > 61 > 1 > 25-30
Information Processing Letters > 1997 > 61 > 1 > 43-48
Information Processing Letters > 1997 > 61 > 3 > 157-160
Information Processing Letters > 1997 > 62 > 4 > 201-207
Information Processing Letters > 1997 > 62 > 5 > 237-244
Information Processing Letters > 1997 > 62 > 5 > 231-236
Information Processing Letters > 1997 > 62 > 6 > 295-300
Information Processing Letters > 1997 > 62 > 6 > 301-303
Information Processing Letters > 1997 > 63 > 4 > 205-210
Information Processing Letters > 1997 > 64 > 1 > 23-27
Information Processing Letters > 1998 > 66 > 3 > 149-153
Information Processing Letters > 1998 > 66 > 3 > 141-147