Geodesic
Haken’s algorithm is primitive recursive
Doklady Akademii Nauk, Tome 226 (1976) no. 4, pp. 787-788 
V. M. Fedorov. Haken’s algorithm is primitive recursive. Doklady Akademii Nauk, Tome 226 (1976) no. 4, pp. 787-788. http://geodesic.mathdoc.fr/item/DAN_1976_226_4_a12/
@article{DAN_1976_226_4_a12,
     author = {V. M. Fedorov},
     title = {Haken{\textquoteright}s algorithm is primitive recursive},
     journal = {Doklady Akademii Nauk},
     pages = {787--788},
     year = {1976},
     volume = {226},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1976_226_4_a12/}
}
TY  - JOUR
AU  - V. M. Fedorov
TI  - Haken’s algorithm is primitive recursive
JO  - Doklady Akademii Nauk
PY  - 1976
SP  - 787
EP  - 788
VL  - 226
IS  - 4
UR  - http://geodesic.mathdoc.fr/item/DAN_1976_226_4_a12/
LA  - ru
ID  - DAN_1976_226_4_a12
ER  - 
%0 Journal Article
%A V. M. Fedorov
%T Haken’s algorithm is primitive recursive
%J Doklady Akademii Nauk
%D 1976
%P 787-788
%V 226
%N 4
%U http://geodesic.mathdoc.fr/item/DAN_1976_226_4_a12/
%G ru
%F DAN_1976_226_4_a12

Voir la notice de l'article provenant de la source Math-Net.Ru