TY  - JOUR
AU  - Schirmer, Helga
TI  - Biconnected Multifunctions of Trees which have an end Point as Fixed Point or Coincidence
JO  - Canadian journal of mathematics
PY  - 1971
SP  - 461
EP  - 467
VL  - 23
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1971-049-6/
DO  - 10.4153/CJM-1971-049-6
ID  - 10_4153_CJM_1971_049_6
ER  -