TY - JOUR AU - Abaffy, József AU - Fridrich, Sloboda TI - Imperfect Conjugate Gradient Algorithms for Extended Quadratic Functions JF - NUMERISCHE MATHEMATIK J2 - NUMER MATH VL - 42 PY - 1983 IS - 1 SP - 97 EP - 105 PG - 9 SN - 0029-599X UR - https://m2.mtmt.hu/api/publication/2026550 ID - 2026550 LA - English DB - MTMT ER -