@article{1183739957,
author = {Landraitis, Charles K.},
title = {Definability in Well Quasi-Ordered Sets of Structures},
journal = {J. Symbolic Logic},
volume = {42},
number = {1},
year = {1977},
pages = { 289-291},
language = {en},
url = {http://dml.mathdoc.fr/item/1183739957}
}
Landraitis, Charles K. Definability in Well Quasi-Ordered Sets of Structures. J. Symbolic Logic, Tome 42 (1977) no. 1, pp. 289-291. http://gdmltest.u-ga.fr/item/1183739957/