TY - JOUR AU - Andrzej Kiełbasiński TI - Error estimation in elimination method JO - Mathematica Applicanda PY - 1973 SP - 9 EP - 21 VL - 1 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/ma.v1i1.294/ DO - 10.14708/ma.v1i1.294 LA - pl ID - 10_14708_ma_v1i1_294 ER -