Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
MR ZblGruska, Jozef. Two Operations with Formal Languages and their Influence upon Structural Unambiguity. Mathematica slovaca, Tome 16 (1966) no. 1, pp. 58-65. http://geodesic.mathdoc.fr/item/MASLO_1966_16_1_a8/
@article{MASLO_1966_16_1_a8,
author = {Gruska, Jozef},
title = {Two {Operations} with {Formal} {Languages} and their {Influence} upon {Structural} {Unambiguity}},
journal = {Mathematica slovaca},
pages = {58--65},
year = {1966},
volume = {16},
number = {1},
mrnumber = {0245388},
zbl = {0143.25701},
language = {en},
url = {http://geodesic.mathdoc.fr/item/MASLO_1966_16_1_a8/}
}
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