• [1] V. Bargmann, Irreducible unitary representations of the Lorentz group, Ann. of Math. (2) 48 (1947), 568–640. MR 0021942, https://doi.org/10.2307/1969129
• [2] E. T. Copson, An introduction to the theory of functions of a complex variable, Oxford, Clarendon Press, 1955.
• [3] I. M. Gel′fand and M. A. Naĭmark, Unitary representations of the Lorentz group, Izvestiya Akad. Nauk SSSR. Ser. Mat. 11 (1947), 411–504 (Russian). MR 0024440
• [4] George W. Mackey, Induced representations of locally compact groups. I, Ann. of Math. (2) 55 (1952), 101–139. MR 0044536, https://doi.org/10.2307/1969423
• [5] -, Induced representations of locally compact groups. II, Ann. of Math. vol. 58 (1953) pp. 193-220.
• [6] F. I. Mautner, Unitary representations of locally compact groups. II, Ann. of Math. (2) 52 (1950), 528–556. MR 0036763, https://doi.org/10.2307/1969431
• [7] F. I. Mautner, On the decomposition of unitary representations of Lie groups, Proc. Amer. Math. Soc. 2 (1951), 490–496. MR 0041856, https://doi.org/10.1090/S0002-9939-1951-0041856-3
• [8] F. J. Murray and J. Von Neumann, On rings of operators, Ann. of Math. (2) 37 (1936), no. 1, 116–229. MR 1503275, https://doi.org/10.2307/1968693
• [9] John von Neumann, On rings of operators. Reduction theory, Ann. of Math. (2) 50 (1949), 401–485. MR 0029101, https://doi.org/10.2307/1969463
• [10] M. A. Naĭmark, Decomposition of a tensor product of irreducible representations of the proper Lorentz group into irreducible representations. I. The case of a tensor product of representations of the fundamental series, Trudy Moskov. Mat. Obšč. 8 (1959), 121–153 (Russian). MR 0114139
• [11] I. E. Segal, A class of operator algebras which are determined by groups, Duke Math. J. 18 (1951), 221–265. MR 0045133
• [12] I. E. Segal, Hypermaximality of certain operators on Lie groups, Proc. Amer. Math. Soc. 3 (1952), 13–15. MR 0051240, https://doi.org/10.1090/S0002-9939-1952-0051240-5
• [13] E. C. Titchmarsh, Eigenfunction Expansions Associated with Second-Order Differential Equations, Oxford, at the Clarendon Press, 1946 (German). MR 0019765

Bibliography

[1]

V. A. Bargmann, Irreducible unitary representations of the Lorentz group, Ann. of Math. vol. 48 (1947) pp. 568-640. MR 0021942 (9:133a)

[2]

E. T. Copson, An introduction to the theory of functions of a complex variable, Oxford, Clarendon Press, 1955.

[3]

I. M. Gel'fand and M. A. Naĭmark, Unitary representations of the Lorentz group, Izv. Acad. Sci. SSSR vol. 11 (1947) pp. 411-504 (Russian). MR 0024440 (9:495a)

[4]

G. W. Mackey, Induced representations of locally compact groups. I, Ann. of Math. vol. 55 (1952) pp. 101-139. MR 0044536 (13:434a)

[5]

-, Induced representations of locally compact groups. II, Ann. of Math. vol. 58 (1953) pp. 193-220.

[6]

F. I. Mautner, Unitary representations of locally compact groups. II, Ann. of Math. vol. 52 (1950) pp. 528-556. MR 0036763 (12:157d)

[7]

-, On the decomposition of unitary representations of Lie groups, Proc. Amer. Math. Soc. vol. 2 (1951) pp. 480-485. MR 0041856 (13:11b)

[8]

F. J. Murray and J. von Neumann, On rings of operators. I, Ann. of Math. vol. 37 (1936) pp. 116-229. MR 1503275

[9]

J. von Neumann, On rings of operators. Reduction Theory, Ann. of Math. vol. 50 (1949) pp. 401-485. MR 0029101 (10:548a)

[10]

M. A. Naĭmark, Decomposition of a tensorial product of irreducible representations of the proper Lorentz group into irreducible representations, Trudy Moskov. Mat. Obšč. vol. 8 (1959) pp. 121-153. MR 0114139 (22:4966)

[11]

I. E. Segal, A class of operator algebras, which are determined by groups, Duke Math. J. vol. 18 (1951) pp. 221-265. MR 0045133 (13:534b)

[12]

-, Hypermaximality of certain operators on Lie groups, Proc. Amer. Math. Soc. vol. 3 (1952) pp. 13-15. MR 0051240 (14:448b)

[13]

E. C. Titchmarsh, Eigenfunction expansions associated with second-order differential equations, Oxford, Clarendon Press, 1946. MR 0019765 (8:458d)