TY  - JOUR
AU  - Schwerdtfeger, Hans
TI  - Notes on Numerical Analysis III
JO  - Canadian mathematical bulletin
PY  - 1961
SP  - 53
EP  - 55
VL  - 4
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1961-009-x/
DO  - 10.4153/CMB-1961-009-x
ID  - 10_4153_CMB_1961_009_x
ER  -