TY  - JOUR
DO  - 10.5169/seals-42406
DB  - https://www.e-periodica.ch
T1  - A generalization of Nagel's middlespoint
AU  - Eddy, R.H.
JF  - Elemente der Mathematik
PB  - Birkhäuser
Y1  - 1990
VL  - 45
IS  - 1
SP  - 14
SN  - 0013-6018
ER  -