TY - JOUR AU - Y. Zhang AU - D. V. Luk'yanenko AU - A. G. Yagola TI - Using Lagrange principle for solving linear ill-posed problems with a priori information JO - Numerical methods and programming PY - 2013 SP - 468 EP - 482 VL - 14 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMP_2013_14_4_a5/ LA - ru ID - VMP_2013_14_4_a5 ER -