TY  - JOUR
AU  - Schwerdtfeger, Hans
TI  - Interpolation and Curve Fitting by Sectionally Linear Functions
JO  - Canadian mathematical bulletin
PY  - 1960
SP  - 41
EP  - 57
VL  - 3
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1960-009-4/
DO  - 10.4153/CMB-1960-009-4
ID  - 10_4153_CMB_1960_009_4
ER  -