@article{VMUMM_2016_4_a9,
     author = {A. Yu. Konovalov},
     title = {Arithmetical realizability and primitive recursive realizability},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {60--64},
     year = {2016},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2016_4_a9/}
}