Not all partial cubes are ?-graceful
| dc.contributor.author | Cohen N.; Kov�e M. | en_US |
| dc.date.accessioned | 2025-02-17T09:13:03Z | |
| dc.date.issued | 2020 | |
| dc.description.abstract | It is shown that the graph obtained by merging two vertices of two 4-cycles is not a ?-graceful partial cube, thus answering in the negative a question by Bre�ar and Klav�ar from Bre�ar and Klav�ar (2006), who asked whether every partial cube is ?-graceful. � 2020 Elsevier B.V. | en_US |
| dc.identifier.citation | 2 | en_US |
| dc.identifier.uri | http://dx.doi.org/10.1016/j.disc.2020.112031 | |
| dc.identifier.uri | https://idr.iitbbs.ac.in/handle/2008/2739 | |
| dc.subject | Graceful labelings; Partial cubes; Ringel�Kotzig conjecture; Trees | en_US |
| dc.title | Not all partial cubes are ?-graceful | en_US |
| dc.type | Article | en_US |