Information Processing Letters
Information Processing Letters > 1995 > 54 > 4 > 205-211
Information Processing Letters > 1995 > 54 > 4 > 187-191
Information Processing Letters > 1995 > 54 > 4 > 229-233
Information Processing Letters > 1995 > 54 > 4 > 199-204
Information Processing Letters > 1995 > 54 > 4 > 193-198
Information Processing Letters > 1995 > 54 > 4 > 235-239
Information Processing Letters > 1995 > 54 > 4 > 241-246
Information Processing Letters > 1995 > 54 > 4 > 213-222