TY  - JOUR
AU  - I. A. Taimanov
TI  - Nonselfintersecting closed extremals of multivalued or not everywhere positive functionals
JO  - Izvestiya. Mathematics 
PY  - 1992
SP  - 359
EP  - 374
VL  - 38
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM2_1992_38_2_a6/
LA  - en
ID  - IM2_1992_38_2_a6
ER  -