Duke, William; Schulze-Pillot, Rainer On the analytic theory of isotropic ternary quadratic forms. (English) Zbl 07793422 J. Anal. Math. 151, No. 1, 115-137 (2023). MSC: 11E25 11E45 14G05 11G35 PDFBibTeX XMLCite \textit{W. Duke} and \textit{R. Schulze-Pillot}, J. Anal. Math. 151, No. 1, 115--137 (2023; Zbl 07793422) Full Text: DOI OA License
Voight, John Kneser’s method of neighbors. (English) Zbl 07780304 Arch. Math. 121, No. 5-6, 537-557 (2023). Reviewer: Stefan Kühnlein (Karlsruhe) MSC: 11H55 11F55 11E12 11E41 PDFBibTeX XMLCite \textit{J. Voight}, Arch. Math. 121, No. 5--6, 537--557 (2023; Zbl 07780304) Full Text: DOI arXiv
Brandhorst, Simon; Hofmann, Tommy; Manthe, Sven Generation of local unitary groups. (English) Zbl 1506.11057 J. Algebra 609, 484-513 (2022). Reviewer: Detlev Hoffmann (Dortmund) MSC: 11E39 11E08 11E57 11H06 11H56 PDFBibTeX XMLCite \textit{S. Brandhorst} et al., J. Algebra 609, 484--513 (2022; Zbl 1506.11057) Full Text: DOI arXiv
Mezzedimi, Giacomo \(K3\) surfaces of zero entropy admitting an elliptic fibration with only irreducible fibers. (English) Zbl 1480.14026 J. Algebra 587, 344-389 (2021). Reviewer: Dino Festi (Milan) MSC: 14J28 PDFBibTeX XMLCite \textit{G. Mezzedimi}, J. Algebra 587, 344--389 (2021; Zbl 1480.14026) Full Text: DOI arXiv
Sardari, Naser Talebizadeh The least prime number represented by a binary quadratic form. (English) Zbl 1475.11057 J. Eur. Math. Soc. (JEMS) 23, No. 4, 1161-1223 (2021). Reviewer: Andrew G. Earnest (Carbondale) MSC: 11E16 11N36 11F37 11F27 11R29 PDFBibTeX XMLCite \textit{N. T. Sardari}, J. Eur. Math. Soc. (JEMS) 23, No. 4, 1161--1223 (2021; Zbl 1475.11057) Full Text: DOI arXiv
Stuken, E. S. Free algebras of Hilbert automorphic forms. (English. Russian original) Zbl 1436.11050 Funct. Anal. Appl. 53, No. 1, 37-50 (2019); translation from Funkts. Anal. Prilozh. 53, No. 1, 49-66 (2019). MSC: 11F41 14L30 20G15 PDFBibTeX XMLCite \textit{E. S. Stuken}, Funct. Anal. Appl. 53, No. 1, 37--50 (2019; Zbl 1436.11050); translation from Funkts. Anal. Prilozh. 53, No. 1, 49--66 (2019) Full Text: DOI MNR
Haensch, Anna; Kane, Ben An algebraic and analytic approach to spinor exceptional behavior in translated lattices. (English) Zbl 1461.11058 Anni, Samuele (ed.) et al., Automorphic forms and related topics. Building bridges: 3rd EU/US summer school and workshop on automorphic forms and related topics, Sarajevo, Bosnia and Herzegovina, July 11–22, 2016. Providence, RI: American Mathematical Society (AMS). Contemp. Math. 732, 85-90 (2019). MSC: 11E20 11E25 11E81 11H55 05A30 PDFBibTeX XMLCite \textit{A. Haensch} and \textit{B. Kane}, Contemp. Math. 732, 85--90 (2019; Zbl 1461.11058) Full Text: DOI
Kirschmer, Markus Determinant groups of Hermitian lattices over local fields. (English) Zbl 1461.11059 Arch. Math. 113, No. 4, 337-347 (2019). MSC: 11E39 11E41 15A15 15B57 PDFBibTeX XMLCite \textit{M. Kirschmer}, Arch. Math. 113, No. 4, 337--347 (2019; Zbl 1461.11059) Full Text: DOI arXiv
Reinecke, Emanuel Autoequivalences of twisted \(K3\) surfaces. (English) Zbl 1498.14103 Compos. Math. 155, No. 5, 912-937 (2019). MSC: 14J28 14F08 14D23 11E12 PDFBibTeX XMLCite \textit{E. Reinecke}, Compos. Math. 155, No. 5, 912--937 (2019; Zbl 1498.14103) Full Text: DOI arXiv
Kirschmer, Markus Automorphisms of even unimodular lattices over number fields. (English) Zbl 1412.11081 J. Number Theory 197, 121-134 (2019). Reviewer: Alar Leibak (Tallinn) MSC: 11H55 11E12 11E08 PDFBibTeX XMLCite \textit{M. Kirschmer}, J. Number Theory 197, 121--134 (2019; Zbl 1412.11081) Full Text: DOI
Haensch, Anna; Kane, Ben Almost universal ternary sums of polygonal numbers. (English) Zbl 1456.11041 Res. Number Theory 4, No. 1, Paper No. 4, 22 p. (2018). Reviewer: Meinhard Peters (Münster) MSC: 11E20 11E25 11E45 11E81 11H55 05A30 PDFBibTeX XMLCite \textit{A. Haensch} and \textit{B. Kane}, Res. Number Theory 4, No. 1, Paper No. 4, 22 p. (2018; Zbl 1456.11041) Full Text: DOI arXiv
Turkalj, Ivica Reflective Lorentzian lattices of signature \((5,1)\). (English) Zbl 1415.11090 J. Algebra 513, 516-544 (2018). Reviewer: Lenny Fukshansky (Claremont) MSC: 11H55 11E12 20F55 PDFBibTeX XMLCite \textit{I. Turkalj}, J. Algebra 513, 516--544 (2018; Zbl 1415.11090) Full Text: DOI Link
Wu, Hai-Liang Almost universal mixed sums of squares and polygonal numbers. (English) Zbl 1442.11067 Int. J. Number Theory 14, No. 8, 2239-2256 (2018). MSC: 11E25 11D85 11E20 PDFBibTeX XMLCite \textit{H.-L. Wu}, Int. J. Number Theory 14, No. 8, 2239--2256 (2018; Zbl 1442.11067) Full Text: DOI arXiv
Schulze-Pillot, Rainer Averages of Fourier coefficients of Siegel modular forms and representation of binary quadratic forms by quadratic forms in four variables. (English) Zbl 1387.11029 Math. Ann. 368, No. 3-4, 923-943 (2017). Reviewer: Gabriele Nebe (Aachen) MSC: 11E12 11F27 11F30 11F46 11E45 PDFBibTeX XMLCite \textit{R. Schulze-Pillot}, Math. Ann. 368, No. 3--4, 923--943 (2017; Zbl 1387.11029) Full Text: DOI arXiv
Li, Han; Margulis, Gregory A. Effective estimates on integral quadratic forms: Masser’s conjecture, generators of orthogonal groups, and bounds in reduction theory. (English) Zbl 1356.11020 Geom. Funct. Anal. 26, No. 3, 874-908 (2016). Reviewer: Detlev Hoffmann (Dortmund) MSC: 11E12 11H55 11H56 20G30 37A25 PDFBibTeX XMLCite \textit{H. Li} and \textit{G. A. Margulis}, Geom. Funct. Anal. 26, No. 3, 874--908 (2016; Zbl 1356.11020) Full Text: DOI
Arenas-Carmona, Luis; Quiroz, Patricio Spinor norm for skew-Hermitian forms over quaternion algebras. (English) Zbl 1317.11035 J. Number Theory 151, 159-171 (2015). Reviewer: Detlev Hoffmann (Dortmund) MSC: 11E39 11E41 11H06 11R52 11S45 15A66 PDFBibTeX XMLCite \textit{L. Arenas-Carmona} and \textit{P. Quiroz}, J. Number Theory 151, 159--171 (2015; Zbl 1317.11035) Full Text: DOI arXiv
Greenberg, Matthew; Voight, John Lattice methods for algebraic modular forms on classical groups. (English) Zbl 1375.11043 Böckle, Gebhard (ed.) et al., Computations with modular forms. Proceedings of a summer school and conference, Heidelberg, Germany, August–September 2011. Cham: Springer (ISBN 978-3-319-03846-9/hbk; 978-3-319-03847-6/ebook). Contributions in Mathematical and Computational Sciences 6, 147-179 (2014). MSC: 11F12 11E12 11H56 PDFBibTeX XMLCite \textit{M. Greenberg} and \textit{J. Voight}, Contrib. Math. Comput. Sci. 6, 147--179 (2014; Zbl 1375.11043) Full Text: DOI arXiv
Haensch, Anna A characterization of almost universal ternary quadratic polynomials with odd prime power conductor. (English) Zbl 1302.11012 J. Number Theory 141, 202-213 (2014). Reviewer: Meinhard Peters (Münster) MSC: 11E12 11E20 11E25 PDFBibTeX XMLCite \textit{A. Haensch}, J. Number Theory 141, 202--213 (2014; Zbl 1302.11012) Full Text: DOI arXiv
Lü, Jianrui; Xu, Fei Integral spinor norms in dyadic local fields. III. (English) Zbl 1273.11062 Sci. China, Math. 53, No. 9, 2425-2446 (2010). MSC: 11E08 11E12 PDFBibTeX XMLCite \textit{J. Lü} and \textit{F. Xu}, Sci. China, Math. 53, No. 9, 2425--2446 (2010; Zbl 1273.11062) Full Text: DOI
Colliot-Thélène, Jean-Louis; Xu, Fei [Wei, Dasheng] Brauer-Manin obstruction for integral points of homogeneous spaces and representation by integral quadratic forms. With an appendix by Dasheng Wei and Xu. (English) Zbl 1190.11036 Compos. Math. 145, No. 2, 309-363 (2009). Reviewer: Martin Bright (Warwick) MSC: 11G35 11D85 11E12 11E20 11E57 11E72 14G25 14F22 20G30 PDFBibTeX XMLCite \textit{J.-L. Colliot-Thélène} and \textit{F. Xu}, Compos. Math. 145, No. 2, 309--363 (2009; Zbl 1190.11036) Full Text: DOI arXiv
Chan, Wai Kiu On almost strong approximation for some exceptional groups. (English) Zbl 1075.20016 J. Algebra 277, No. 1, 27-35 (2004). Reviewer: Boris Kunyavskii (Ramat Gan) MSC: 20G30 11E12 11E57 PDFBibTeX XMLCite \textit{W. K. Chan}, J. Algebra 277, No. 1, 27--35 (2004; Zbl 1075.20016) Full Text: DOI
Beli, Constantin N. Integral spinor norm groups over dyadic local fields. (English) Zbl 1036.11013 J. Number Theory 102, No. 1, 125-182 (2003). Reviewer: Xu Fei (Beijing) MSC: 11E08 PDFBibTeX XMLCite \textit{C. N. Beli}, J. Number Theory 102, No. 1, 125--182 (2003; Zbl 1036.11013) Full Text: DOI
Chan, Wai Kiu; Hsia, J. S. On almost strong approximation for algebraic groups. (English) Zbl 1027.20024 J. Algebra 254, No. 2, 441-461 (2002). Reviewer: Kanat Abdukhalikov (Almaty) MSC: 20G30 11E12 11E57 PDFBibTeX XMLCite \textit{W. K. Chan} and \textit{J. S. Hsia}, J. Algebra 254, No. 2, 441--461 (2002; Zbl 1027.20024) Full Text: DOI
Xu, Fei Representation masses of spinor genera. (English) Zbl 1021.11008 Duke Math. J. 110, No. 2, 279-307 (2001). Reviewer: Andrew G.Earnest (Carbondale) MSC: 11E12 11E08 11E25 PDFBibTeX XMLCite \textit{F. Xu}, Duke Math. J. 110, No. 2, 279--307 (2001; Zbl 1021.11008) Full Text: DOI
Shimura, Goro An exact mass formula for orthogonal groups. (English) Zbl 1161.11325 Duke Math. J. 97, No. 1, 1-66 (1999). Reviewer: Hideshi Takayanagi (MR1681092) MSC: 11E12 11E57 11F55 PDFBibTeX XMLCite \textit{G. Shimura}, Duke Math. J. 97, No. 1, 1--66 (1999; Zbl 1161.11325) Full Text: DOI
Scharlau, Rudolf; Hemkemeier, Boris Classification of integral lattices with large class number. (English) Zbl 0919.11031 Math. Comput. 67, No. 222, 737-749 (1998). Reviewer: H.G.Quebbemann (Oldenburg) MSC: 11E41 11-04 11H55 PDFBibTeX XMLCite \textit{R. Scharlau} and \textit{B. Hemkemeier}, Math. Comput. 67, No. 222, 737--749 (1998; Zbl 0919.11031) Full Text: DOI
Friedman, Robert; Qin, Zhenbo On complex surfaces diffeomorphic to rational surfaces. (English) Zbl 0823.14022 Invent. Math. 120, No. 1, 81-117 (1995). Reviewer: St.Helmke (Basel) MSC: 14J29 14J26 14J10 PDFBibTeX XMLCite \textit{R. Friedman} and \textit{Z. Qin}, Invent. Math. 120, No. 1, 81--117 (1995; Zbl 0823.14022) Full Text: DOI arXiv EuDML
Teterin, Yu. G. Spinor norms of local autometries of generalized quadratic lattices. (English. Russian original) Zbl 0871.11025 J. Math. Sci., New York 83, No. 5, 664-672 (1997); translation from Zap. Nauchn. Semin. POMI 211, 161-173 (1994). MSC: 11E08 PDFBibTeX XMLCite \textit{Yu. G. Teterin}, J. Math. Sci., New York 83, No. 1, 161--173 (1994; Zbl 0871.11025); translation from Zap. Nauchn. Semin. POMI 211, 161--173 (1994) Full Text: DOI
James, Donald G. Generators for orthogonal groups of unimodular lattices. (English) Zbl 0739.11016 Linear Algebra Appl. 157, 101-111 (1991). Reviewer: A.G.Earnest (Carbondale) MSC: 11E57 11E12 PDFBibTeX XMLCite \textit{D. G. James}, Linear Algebra Appl. 157, 101--111 (1991; Zbl 0739.11016) Full Text: DOI
Xu, Fei Spinor norms of local integral rotations in characteristic 2. (English) Zbl 0686.10016 J. Number Theory 32, No. 3, 289-296 (1989). Reviewer: Li Delang MSC: 11E08 PDFBibTeX XMLCite \textit{F. Xu}, J. Number Theory 32, No. 3, 289--296 (1989; Zbl 0686.10016) Full Text: DOI
Bon Durant, William R. Spinor norms of rotations of local integral quadratic forms. (English) Zbl 0686.10015 J. Number Theory 33, No. 1, 83-94 (1989). Reviewer: Li Delang MSC: 11E08 11E41 11R23 PDFBibTeX XMLCite \textit{W. R. Bon Durant}, J. Number Theory 33, No. 1, 83--94 (1989; Zbl 0686.10015) Full Text: DOI
James, Donald G. Even quadratic forms with cube-free discriminant. (English) Zbl 0674.10015 Proc. Am. Math. Soc. 106, No. 1, 73-79 (1989). Reviewer: M.Peters MSC: 11E12 PDFBibTeX XMLCite \textit{D. G. James}, Proc. Am. Math. Soc. 106, No. 1, 73--79 (1989; Zbl 0674.10015) Full Text: DOI
Earnest, A. G. Minimal discriminants of indefinite ternary quadratic forms having specified class number. (English) Zbl 0638.10015 Mathematika 35, No. 1, 95-100 (1988). Reviewer: A.G.Earnest MSC: 11E12 11E41 PDFBibTeX XMLCite \textit{A. G. Earnest}, Mathematika 35, No. 1, 95--100 (1988; Zbl 0638.10015) Full Text: DOI
Brzezinski, J. On class groups of lattices. (English) Zbl 0617.16002 J. Pure Appl. Algebra 45, 113-126 (1987). Reviewer: F.Van Oystaeyen MSC: 16H05 16L30 16P10 PDFBibTeX XMLCite \textit{J. Brzezinski}, J. Pure Appl. Algebra 45, 113--126 (1987; Zbl 0617.16002) Full Text: DOI
Teterin, Yu. G. The concept of the \(cg\)-genus of quadratic forms. (English. Russian original) Zbl 0900.11008 J. Sov. Math. 52, No. 3, 3124-3132 (1990); translation from Zap. Nauchn. Semin. Leningr. Otd. Mat. Inst. Steklova 160, 170-181 (1987). MSC: 11E12 11E41 PDFBibTeX XMLCite \textit{Yu. G. Teterin}, J. Sov. Math. 52, No. 3, 1 (1987; Zbl 0900.11008); translation from Zap. Nauchn. Semin. Leningr. Otd. Mat. Inst. Steklova 160, 170--181 (1987) Full Text: DOI
Miranda, Rick; Morrison, David R. The number of embeddings of integral quadratic forms. II. (English) Zbl 0594.10012 Proc. Japan Acad., Ser. A 62, 29-32 (1986). Reviewer: H.-J.Bartels MSC: 11E12 11E57 PDFBibTeX XMLCite \textit{R. Miranda} and \textit{D. R. Morrison}, Proc. Japan Acad., Ser. A 62, 29--32 (1986; Zbl 0594.10012) Full Text: DOI
Morrison, D. R. On K3 surfaces with large Picard number. (English) Zbl 0509.14034 Invent. Math. 75, 105-121 (1984). MSC: 14J10 14J15 32J15 PDFBibTeX XMLCite \textit{D. R. Morrison}, Invent. Math. 75, 105--121 (1984; Zbl 0509.14034) Full Text: DOI EuDML
Brzezinski, J. Spinor class groups of orders. (English) Zbl 0529.16002 J. Algebra 84, 468-481 (1983). MSC: 16H05 16P10 PDFBibTeX XMLCite \textit{J. Brzezinski}, J. Algebra 84, 468--481 (1983; Zbl 0529.16002) Full Text: DOI
Nikulin, V. V. Factor groups of groups of automorphisms of hyperbolic forms with respect to subgroups generated by 2-reflections. Algebro-geometric applications. (English) Zbl 0508.10020 J. Sov. Math. 22, 1401-1475 (1983). MSC: 11H06 22E40 14J25 51F15 11E16 PDFBibTeX XMLCite \textit{V. V. Nikulin}, J. Sov. Math. 22, 1401--1475 (1983; Zbl 0508.10020) Full Text: DOI
Matveev, G. V. The Hasse principle for lattices in a full matrix algebra. (English) Zbl 0486.12004 Math. Notes 30, 901-903 (1982); translation from Mat. Zametki 30, 801-805 (1981). MSC: 11R29 11E41 11R37 PDFBibTeX XMLCite \textit{G. V. Matveev}, Math. Notes 30, 901--903 (1982; Zbl 0486.12004); translation from Mat. Zametki 30, 801--805 (1981) Full Text: DOI
Gerstein, Larry J. On the proper spinor genus of a quadratic form. (English) Zbl 0484.10015 Linear Multilinear Algebra 11, 203-208 (1982). Reviewer: Delang Li MSC: 11E12 11E88 PDFBibTeX XMLCite \textit{L. J. Gerstein}, Linear Multilinear Algebra 11, 203--208 (1982; Zbl 0484.10015) Full Text: DOI
Schulze-Pillot, Rainer Darstellung durch definite ternaere quadratische Formen. (German) Zbl 0483.10020 J. Number Theory 14, 237-250 (1982). MSC: 11E12 11E20 PDFBibTeX XMLCite \textit{R. Schulze-Pillot}, J. Number Theory 14, 237--250 (1982; Zbl 0483.10020) Full Text: DOI
Sarkisyan, R. A. A problem of equality for Galois cohomology. (English) Zbl 0484.20018 Algebra Logic 19, 459-472 (1981). MSC: 20G05 20F10 20A05 20G35 20H05 PDFBibTeX XMLCite \textit{R. A. Sarkisyan}, Algebra Logic 19, 459--472 (1981; Zbl 0484.20018) Full Text: DOI
Hsia, J. S. Regular positive ternary quadratic forms. (English) Zbl 0469.10009 Mathematika 28, 231-238 (1981). MSC: 11E12 PDFBibTeX XMLCite \textit{J. S. Hsia}, Mathematika 28, 231--238 (1981; Zbl 0469.10009) Full Text: DOI
Schulze-Pillot, Rainer Darstellung durch Spinorgeschlechter ternärer quadratischer Formen. (German) Zbl 0443.10017 J. Number Theory 12, 529-540 (1980). MSC: 11E12 PDFBibTeX XMLCite \textit{R. Schulze-Pillot}, J. Number Theory 12, 529--540 (1980; Zbl 0443.10017) Full Text: DOI
Riehm, C. Jordan splittings of almost unimodular integral quadratic forms. (English) Zbl 0439.10014 J. Number Theory 12, 395-420 (1980). MSC: 11E12 11E16 15A63 PDFBibTeX XMLCite \textit{C. Riehm}, J. Number Theory 12, 395--420 (1980; Zbl 0439.10014) Full Text: DOI
Baeza, R. Über die Stufe von Dedekind Ringen. (German) Zbl 0421.10015 Arch. Math. 33, 226-231 (1979). MSC: 11E16 12D15 13F05 13H99 PDFBibTeX XMLCite \textit{R. Baeza}, Arch. Math. 33, 226--231 (1979; Zbl 0421.10015) Full Text: DOI
Gerstein, Larry J. Unimodular quadratic forms over global function fields. (English) Zbl 0406.10017 J. Number Theory 11, 529-541 (1979). MSC: 11E12 11E81 PDFBibTeX XMLCite \textit{L. J. Gerstein}, J. Number Theory 11, 529--541 (1979; Zbl 0406.10017) Full Text: DOI
Hambleton, I.; Riehm, C. Splitting of hermitian forms over group rings. (English) Zbl 0377.15010 Invent. Math. 45, 19-33 (1978). MSC: 15A63 11E16 11R52 16S34 20C10 PDFBibTeX XMLCite \textit{I. Hambleton} and \textit{C. Riehm}, Invent. Math. 45, 19--33 (1978; Zbl 0377.15010) Full Text: DOI EuDML
Earnest, A. G.; Hsia, J. S. Springer-type theorems for spinor genera of quadratic forms. (English) Zbl 0314.10017 Bull. Am. Math. Soc. 81, 942-943 (1975). MSC: 11E16 15A63 20G30 11H06 PDFBibTeX XMLCite \textit{A. G. Earnest} and \textit{J. S. Hsia}, Bull. Am. Math. Soc. 81, 942--943 (1975; Zbl 0314.10017) Full Text: DOI
Ponomarev, Paul Class number of definite quaternary forms with square discriminant. (English) Zbl 0294.10015 J. Number Theory 6, 291-317 (1974). MSC: 11E20 11R52 PDFBibTeX XMLCite \textit{P. Ponomarev}, J. Number Theory 6, 291--317 (1974; Zbl 0294.10015) Full Text: DOI
Lyubachevskij, B. D. Factorization of symmetric matrices with elements from a ring with involution. I. (English) Zbl 0281.15008 Sib. Math. J. 14, 233-246 (1973). MSC: 15A21 15B33 16W10 16S50 PDFBibTeX XMLCite \textit{B. D. Lyubachevskij}, Sib. Math. J. 14, 233--246 (1973; Zbl 0281.15008) Full Text: DOI
Brown, Ezra Biquadratic reciprocity laws. (English) Zbl 0257.10005 Proc. Am. Math. Soc. 37, 374-376 (1973). MSC: 11A15 11E16 11D04 PDFBibTeX XMLCite \textit{E. Brown}, Proc. Am. Math. Soc. 37, 374--376 (1973; Zbl 0257.10005) Full Text: DOI
Böge, Sigrid Spinor genera of skew-Hermitian forms. (Spinorgeschlechter schiefhermitescher Formen.) (German) Zbl 0362.10020 Arch. Math. 21, 172-184 (1970). Reviewer: H. Gross (MR0277476) MSC: 11E39 11E41 PDFBibTeX XMLCite \textit{S. Böge}, Arch. Math. 21, 172--184 (1970; Zbl 0362.10020) Full Text: DOI
O’Meara, O. T.; Pollak, B. Generation of local integral orthogonal groups. (English) Zbl 0134.26404 Math. Z. 87, 385-400 (1965). PDFBibTeX XMLCite \textit{O. T. O'Meara} and \textit{B. Pollak}, Math. Z. 87, 385--400 (1965; Zbl 0134.26404) Full Text: DOI EuDML
Kneser, Martin Darstellungsmaße indefiniter quadratischer Formen. (German) Zbl 0100.03601 Math. Z. 77, 188-194 (1961). Reviewer: M. Eichler MSC: 11E25 11R56 PDFBibTeX XMLCite \textit{M. Kneser}, Math. Z. 77, 188--194 (1961; Zbl 0100.03601) Full Text: DOI EuDML
Kneser, Martin Klassenzahlen definiter quadratischer Formen. (German) Zbl 0078.03801 Arch. Math. 8, 241-250 (1957). PDFBibTeX XMLCite \textit{M. Kneser}, Arch. Math. 8, 241--250 (1957; Zbl 0078.03801) Full Text: DOI