Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MAT_1966_10_5_a3, author = {A. Halanay}, title = {Syst\`emes \`a retardement. {R\'esultats} et probl\`emes}, journal = {Matematika}, pages = {85--102}, publisher = {mathdoc}, volume = {10}, number = {5}, year = {1966}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MAT_1966_10_5_a3/} }
A. Halanay. Syst\`emes \`a retardement. R\'esultats et probl\`emes. Matematika, Tome 10 (1966) no. 5, pp. 85-102. http://geodesic.mathdoc.fr/item/MAT_1966_10_5_a3/