TY  - JOUR
AU  - G. A. Utkin
TI  - Construction of an $M$-surface of fourth order in $\mathbb{RP}^3$
JO  - Funkcionalʹnyj analiz i ego priloženiâ
PY  - 1974
SP  - 91
EP  - 92
VL  - 8
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FAA_1974_8_2_a23/
LA  - ru
ID  - FAA_1974_8_2_a23
ER  -