Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1967_2_6_a11, author = {V. V. Glagolev}, title = {The length of a dead end disjunctive normal form}, journal = {Matemati\v{c}eskie zametki}, pages = {665--672}, publisher = {mathdoc}, volume = {2}, number = {6}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1967_2_6_a11/} }
V. V. Glagolev. The length of a dead end disjunctive normal form. Matematičeskie zametki, Tome 2 (1967) no. 6, pp. 665-672. http://geodesic.mathdoc.fr/item/MZM_1967_2_6_a11/