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01 natural sciences 918 0101 mathematics 866 iterative numerical methods for linear systems 499 direct numerical methods for linear systems and matrix inversion 479 parallel numerical computation 306 numerical computation of matrix norms, conditioning, scaling 266 mehr ... 02 engineering and technology 238 numerical examples 210 numerical computation of eigenvalues and eigenvectors of matrices 206 other matrix algorithms 173 sparse matrices 172 convergence 131 0202 electrical engineering, electronic engineering, information engineering 127 preconditioning 127 numerical experiments 124 parallel computation 124 complexity and performance of numerical algorithms 106 algorithm 101 sparse matrix 98 boundary value problems for second-order elliptic equations 91 computational mathematics 89 applied mathematics 81 finite element, rayleigh-ritz and galerkin methods for boundary value problems involving pdes 81 numerical solutions to overdetermined systems, pseudoinverses 79 0211 other engineering and technologies 78 algorithms 76 0102 computer and information sciences 74 finite difference methods for boundary value problems involving pdes 72 performance 69 iterative methods 67 weniger ...

elsevier bv 345 society for industrial & applied mathematics (siam) 313 springer science and business media llc 179 wiley 92 association for computing machinery (acm) 64 taylor \& francis, abingdon, oxfordshire 53 mehr ... springer us, new york, ny 20 john wiley \& sons (wiley-vch), berlin 15 american mathematical society (ams) 13 nanjing university, department of mathematics, nanjing 12 academic publications, sofia 11 institute of electrical and electronics engineers (ieee) 11 kent state university, department of mathematics and computer science, kent 9 oxford university press (oup) 9 global science press, hong kong; chinese academy of sciences, institute of computational mathematics, beijing 8 springer us, new york, ny; pleiades publishing, new york, ny; maik ``nauka/interperiodica'', moscow 8 springer, vienna 8 chinese academy of sciences, institute of computational mathematics and scientific/engineering computing, beijing 6 association for computing machinery (acm), new york, ny 5 dalian university of science and technology, dalian 5 dynamic publishers, atlanta, ga 5 korean mathematical society, seoul 5 office of scientific and technical information (osti) 5 sichuan normal university, chengdu, sichuan 5 allerton press, new york, ny 4 bulgarian academy of sciences, national committee for mathematics, sofia 4 cambridge university press (cup) 4 institute of mathematics, czech academy of sciences 4 jstor 4 nanjing university of aeronautics \& astronautics, nanjing 4 weniger ...

english 1.009 undetermined 441 czech 1 french 1 german 1 latin 1

OpenAIRE 1.451 BASE 1 Directory of Open Access Journals 1 Science Citation Index Expanded 1