@article{1093894009, author = {Zuckerman, Martin M.}, title = {Locating vertices of trees.}, journal = {Notre Dame J. Formal Logic}, volume = {11}, number = {1}, year = {1970}, pages = { 375-378}, language = {en}, url = {http://dml.mathdoc.fr/item/1093894009} }
Zuckerman, Martin M. Locating vertices of trees.. Notre Dame J. Formal Logic, Tome 11 (1970) no. 1, pp. 375-378. http://gdmltest.u-ga.fr/item/1093894009/