TY  - JOUR
AU  - Nekrasov, Nikita
TI  - Magnificent four
JO  - Annales de l’Institut Henri Poincaré D
PY  - 2020
SP  - 505
EP  - 534
VL  - 7
IS  - 4
UR  - http://archive.numdam.org/articles/10.4171/aihpd/93/
DO  - 10.4171/aihpd/93
LA  - en
ID  - AIHPD_2020__7_4_505_0
ER  -