TY  - JOUR
AU  - Kobza, Jiří
AU  - Zápalka, Dušan
TI  - Natural and smoothing quadratic spline. (An elementary approach)
JO  - Applications of Mathematics
PY  - 1991
SP  - 187
EP  - 204
VL  - 36
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/AM.1991.104459/
DO  - 10.21136/AM.1991.104459
LA  - en
ID  - 10_21136_AM_1991_104459
ER  -