✦ LIBER ✦
Planar graphs with square or cube root are four-colorable
✍ Scribed by S Ramachandran
- Publisher
- Elsevier Science
- Year
- 1978
- Tongue
- English
- Weight
- 145 KB
- Volume
- 24
- Category
- Article
- ISSN
- 0095-8956
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