000 00532nam a2200217Ia 4500
003 OSt
005 20220928151526.0
006 a|||||r|||| 00| 0
007 ta
008 220927b |||||||| |||| 00| 0 eng d
024 _a126000
037 _cTextual
040 _aSDCL
_cSDCL
_beng
041 _2eng
_aeng
082 _aB33, L2
100 _aLouvish D
_9517564
245 0 _aApproximate solution of operator equations.
260 _c1972
942 _hB33, L2
_cTEXL
_2CC
999 _c851727
_d851727