TY  - JOUR
AU  - A. A. Roǐtvarf
TI  - A two-valued velocity field with a root singularity
JO  - Vestnik Moskovskogo universiteta. Matematika, mehanika
PY  - 1988
SP  - 41
EP  - 44
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VMUMM_1988_3_a10/
LA  - ru
ID  - VMUMM_1988_3_a10
ER  -