Media type: E-Article Title: Fixed point and coincidence sets of biconnected multifunctions on trees Contributor: Schirmer, Helga Published: Mathematical Sciences Publishers, 1972 Published in: Pacific Journal of Mathematics, 40 (1972) 2, Seite 445-449 Language: English DOI: 10.2140/pjm.1972.40.445 ISSN: 0030-8730 Keywords: General Mathematics Origination: University thesis: Footnote: Access State: Open Access