TY - JOUR AU - S. G. Michlin TI - Error estimates of A.I. Koshelev's universal process for finite-dimensional systems of equations JO - Zapiski Nauchnykh Seminarov POMI PY - 1987 SP - 128 EP - 131 VL - 159 UR - http://geodesic.mathdoc.fr/item/ZNSL_1987_159_a12/ LA - ru ID - ZNSL_1987_159_a12 ER -