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01 natural sciences 84 0101 mathematics 82 approximate quadratures 79 numerical quadrature and cubature formulas 48 multidimensional problems 21 applied mathematics 20 more ... interpolation in approximation theory 20 approximation by polynomials 15 error bounds 15 error estimates 13 numerical interpolation 13 asymptotic approximations, asymptotic expansions (steepest descent, etc.) 12 rate of convergence, degree of approximation 12 approximation by positive operators 11 computational mathematics 11 analysis 10 0103 physical sciences 9 4. education 9 convergence 9 numerical integration 9 quadrature formulas 9 spline approximation 9 groups and semigroups of linear operators 8 mathematics(all) 8 numerical analysis 8 abstract approximation theory (approximation in normed linear spaces and other abstract spaces) 7 best approximation, chebyshev systems 7 error bound 7 inequalities in approximation (bernstein, jackson, nikol'skii-type inequalities) 7 one-parameter semigroups and linear evolution equations 7 less ...

springer science and business media llc 38 elsevier bv 28 taylor \& francis, abingdon, oxfordshire 6 society for industrial & applied mathematics (siam) 5 taylor \& francis, philadelphia, pa 5 walter de gruyter gmbh 5 more ... john wiley \& sons (wiley-vch), berlin 4 jstor 4 russian academy of sciences - ras (rossiiskaya akademiya nauk - ran), moscow; nauka, moscow 4 international press of boston 3 mathematical association of america (maa), washington, d.c.; taylor \& francis, abingdon, oxfordshire 3 xiangtan university, xiangtan, hunan 3 american mathematical society (ams) 2 bulgarian academy of sciences, national committee for mathematics, sofia 2 chinese academy of sciences, institute of computational mathematics and scientific/engineering computing, beijing 2 institute of mathematics, czech academy of sciences 2 korean mathematical society, seoul 2 polish academy of sciences (polska akademia nauk - pan), institute of mathematics (instytut matematyczny), warsaw 2 springer us, new york, ny; pleiades publishing (allerton press), new york, ny; maik ``nauka/interperiodica'', moscow 2 steklov mathematical institute 2 universitatea de nord baia mare, facultatea de stiinte, catedra de matematica si informatica, baia mare 2 academia romana filiala cluj 1 academy of sciences and arts of bosnia and herzegovina (akademija nauka i umjetnosti bosne i hercegovine), sarajevo 1 aletheia university, tamsui, taipei 1 ara, american romanian academy of arts and sciences, arlington, tx 1 baoji college of arts and science, baoji 1 calcutta mathematical society, kolkata, west bengal, india 1 cambridge scientific publishers, cambridge; i \& s publishers, daytona beach, fl 1 cambridge university press (cup) 1 dalian institute of technology, dalian 1 less ...

undetermined 98 english 74 german 1

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