TY  - JOUR
AU  - S. Patnaik
TI  - Fixed points of multiple-valued transformations
JO  - Fundamenta Mathematicae
PY  - 1969
SP  - 345
EP  - 349
VL  - 65
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/fm-65-3-345-349/
DO  - 10.4064/fm-65-3-345-349
LA  - en
ID  - 10_4064_fm_65_3_345_349
ER  -