TY - JOUR SP - 709 SN - 2064-8316 Y1 - 2019/// VL - 85 ID - acta66323 KW - Differenciálegyenletek KW - Ortogonális polinom sorok - könyvismertetés EP - 710 IS - 3-4 JF - Acta scientiarum mathematicarum A1 - Pusztai Béla Gábor UR - http://acta.bibl.u-szeged.hu/66323/ TI - G. Strang,Differential Equations and Linear Algebra, x + 502 pages, Wellesley-Cambridge Press, Wellesley, Massachusetts, 2014, C.F. Dunkland Y. Xu,Orthogonal Polynomials of Several Variables(SecondEdition) (Encyclopedia of Mathematics and Its Applications 155), xviii + 420 pages,Cambridge University Press, Cambridge, 2014 AV - restricted ER -