A congruence theorem for trees.
Kelly, Paul J.
Pacific J. Math., Tome 7 (1957) no. 4, p. 961-968 / Harvested from Project Euclid
Publié le : 1957-05-14
Classification:  55.0X
@article{1103043674,
     author = {Kelly, Paul J.},
     title = {A congruence theorem for trees.},
     journal = {Pacific J. Math.},
     volume = {7},
     number = {4},
     year = {1957},
     pages = { 961-968},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1103043674}
}
Kelly, Paul J. A congruence theorem for trees.. Pacific J. Math., Tome 7 (1957) no. 4, pp.  961-968. http://gdmltest.u-ga.fr/item/1103043674/