TY  - JOUR
AU  - N. A. Nikishin
TI  - Fixed points of diffeomorphisms of two-dimensional spheres preserving an oriented plane
JO  - Funkcionalʹnyj analiz i ego priloženiâ
PY  - 1974
SP  - 84
EP  - 85
VL  - 8
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FAA_1974_8_1_a17/
LA  - ru
ID  - FAA_1974_8_1_a17
ER  -