TY  - JOUR
AU  - Segethová, Jitka
TI  - Elimination on sparse symmetric systems of a special structure
JO  - Applications of Mathematics
PY  - 1972
SP  - 448
EP  - 460
VL  - 17
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/AM.1972.103436/
DO  - 10.21136/AM.1972.103436
LA  - en
ID  - 10_21136_AM_1972_103436
ER  -