00637naa#a2200169#i#450# EN\\bibl\47121 20221126184515.6 1681-1208 19990825b1999####ek#y0engy0150####ca RU 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 Journal article Moscow Geophysical Center of the Russian Academy of Sciences 1999 46 с. Journal article local Strakhov V N Strakhov A V rjes.ru