TY - JOUR AU - A. Kiełbasiński TI - On the iterative procedures of best strategy for inverting a self-adjoint positive-definite bounded operator in Hilbert space JO - Studia Mathematica PY - 1964 SP - 13 EP - 23 VL - 24 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-24-1-13-23/ DO - 10.4064/sm-24-1-13-23 LA - en ID - 10_4064_sm_24_1_13_23 ER -