On graceful trees.
Hegde, Suresh Manjanath ; Shetty, Sudhakar
Applied Mathematics E-Notes [electronic only], Tome 2 (2002), p. 192-197 / Harvested from The Electronic Library of Mathematics
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Publié le : 2002-01-01
EUDML-ID : urn:eudml:doc:50076 
@article{01925192,
     title = {On graceful trees.},
     journal = {Applied Mathematics E-Notes [electronic only]},
     volume = {2},
     year = {2002},
     pages = {192-197},
     zbl = {1014.05057},
     language = {en},
     url = {http://dml.mathdoc.fr/item/01925192}
}

Hegde, Suresh Manjanath; Shetty, Sudhakar. On graceful trees.. Applied Mathematics E-Notes [electronic only], Tome 2 (2002) pp. 192-197. http://gdmltest.u-ga.fr/item/01925192/