Belov-Kanel, Alexei; Kontsevich, Maxim Automorphisms of the Weyl algebra. (English) Zbl 1081.16031 Lett. Math. Phys. 74, No. 2, 181-199 (2005). MSC: 16S36 16W20 16S32 17B63 PDFBibTeX XMLCite \textit{A. Belov-Kanel} and \textit{M. Kontsevich}, Lett. Math. Phys. 74, No. 2, 181--199 (2005; Zbl 1081.16031) Full Text: DOI arXiv
Khudaverdian, H. M.; Voronov, Th. Th. Berezinians, exterior powers and recurrent sequences. (English) Zbl 1083.58008 Lett. Math. Phys. 74, No. 2, 201-228 (2005). MSC: 58A50 15A15 81R99 PDFBibTeX XMLCite \textit{H. M. Khudaverdian} and \textit{Th. Th. Voronov}, Lett. Math. Phys. 74, No. 2, 201--228 (2005; Zbl 1083.58008) Full Text: DOI arXiv
Gelfand, Israel; Gelfand, Sergei; Retakh, Vladimir; Wilson, Robert Lee Factorizations of polynomials over noncommutative algebras and sufficient sets of edges in directed graphs. (English) Zbl 1112.05048 Lett. Math. Phys. 74, No. 2, 153-167 (2005). Reviewer: Abdulla Aljouiee (Riyadh) MSC: 05C20 05E05 16W30 16S37 PDFBibTeX XMLCite \textit{I. Gelfand} et al., Lett. Math. Phys. 74, No. 2, 153--167 (2005; Zbl 1112.05048) Full Text: DOI arXiv
Turbiner, Alexander Anharmonic oscillator and double-well potential: Approximating eigenfunctions. (English) Zbl 1092.34049 Lett. Math. Phys. 74, No. 2, 169-180 (2005). Reviewer: Vadim Komkov (Florida) MSC: 34L40 34B08 41A99 PDFBibTeX XMLCite \textit{A. Turbiner}, Lett. Math. Phys. 74, No. 2, 169--180 (2005; Zbl 1092.34049) Full Text: DOI arXiv
Sinai, YA. G.; Ulcigrai, C. Weak mixing in interval exchange transformations of periodic type. (English) Zbl 1105.37002 Lett. Math. Phys. 74, No. 2, 111-133 (2005). MSC: 37A05 37E05 37A30 37A25 PDFBibTeX XMLCite \textit{YA. G. Sinai} and \textit{C. Ulcigrai}, Lett. Math. Phys. 74, No. 2, 111--133 (2005; Zbl 1105.37002) Full Text: DOI
Maz’ya, Vladimir; Shubin, Mikhail Can one see the fundamental frequency of a drum? (English) Zbl 1099.35071 Lett. Math. Phys. 74, No. 2, 135-151 (2005). Reviewer: Dorothee Haroske (Jena) MSC: 35P15 35J25 31B15 PDFBibTeX XMLCite \textit{V. Maz'ya} and \textit{M. Shubin}, Lett. Math. Phys. 74, No. 2, 135--151 (2005; Zbl 1099.35071) Full Text: DOI arXiv