TY  - JOUR
AU  - Andrzej Kiełbasiński
TI  - Iterative refinement of least squares solutions computed from normal equations
JO  - Mathematica Applicanda
PY  - 1989
SP  -  91
EP  - 101
VL  - 17
IS  - 31
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.14708/ma.v17i31.1766/
DO  - 10.14708/ma.v17i31.1766
LA  - pl
ID  - 10_14708_ma_v17i31_1766
ER  -