Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MT_1989_12_a0, author = {N. V. Beljakin}, title = {Computations with oracles}, journal = {Matemati\v{c}eskie trudy}, pages = {4--24}, publisher = {mathdoc}, volume = {12}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MT_1989_12_a0/} }
N. V. Beljakin. Computations with oracles. Matematičeskie trudy, Tome 12 (1989), pp. 4-24. http://geodesic.mathdoc.fr/item/MT_1989_12_a0/