# covering

## Ding's tau_r vs. tau conjecture ★★★

Author(s): Ding

**Conjecture**Let be an integer and let be a minor minimal clutter with . Then either has a minor for some or has Lehman's property.

Keywords: clutter; covering; MFMC property; packing

Author(s): Ding

Keywords: clutter; covering; MFMC property; packing

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