TY JOUR TI Approximation Approach to the Solution of Gravity and Magnetic Problems. 2. New Methods of Getting Stable Approximate Solutions of Linear Algebraic Equations with Their Approximated Right Sides KW gravity and magnetic problems KW approximation approach KW regularization of algebraic equations. JO Russian Journal of Earth Sciences AU Strakhov, V.N. AU Strakhov, A.V. PY 1999 IS 1 PB Geophysical Center of the Russian Academy of Sciences