00548nam a22001817a 4500 20260206153300.0 9783030774998 Junghanns, Peter 9639 Weighted polynomial approximation and numerical methods for integral equations Switzerland Birkhauser 2021 x+658 Pathways in mathematics Functional analysis Integral operator 9640 Mastroianni, Giuseppe 9641 Notarangelo, Incoronata 9642 ddc BK 755959 755959 0 0 ddc 0 1 REF MAT MAT REF 2025-12-11 Sothern Book Star, Trivandrum 16726.95 0 511.4 JUN-W MAT8164 2026-02-06 10:06:25 2026-02-06 BK