TY  - GENERIC
DO  - 10.20944/preprints202404.1371.v1
UR  - http://dx.doi.org/10.20944/preprints202404.1371.v1
TI  - Non Computer Proof of the Four Color Theorem: N-Color Theory
T2  - Preprints
AU  - Qin, Sheng
PY  - 2024
DA  - 2024/04/22
PB  - Preprints