Numéro
Note
1
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2
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3
O. Giraud, K. Thas, Rev.Mod.Phys 82 (2010) : 2213-2256 with an extensive list of references
4
S. Zelditch, Ann.of Math (2) 170 (2009) : 205-269
5
M. Berger, P. Gauduchon, E. Mazet, Le spectre d'une variété riemanienne, Lecture Notes in Mathematics #194 Springer-Verlag, (1971), chap.III E
6
S. Minakshisundaram, .Pleijel, Can.J.Math. 1 (1949) : 242-256
7
A. Pleijel, Arkiv for Matematik 2 (1954) : 553-569
8
H. P. McKean Jr., I. M. Singer, J.Differential Geometry, 1 (1967) : 43-69
9
L. Smith, Invent. Math 63 (1981) : 467-493
10
M. van den Berg, S. Srisatkunarajah, J.London Math. Soc. 37 (1988) : 119-127
11
F. John, Partial Differential Equations, Springer (1982), 144; A. G. Webster, Partial Differential Equations of Mathematical Physics, Dover (1955), § 45
12
F. W. J. Olver, Philos.Trans.Roy.Soc.London, A 247 (1954) : 328-368; M. Abramotivz, I. Stegun, Handbook of Mathematical Functions, Nat.Bur.Standards, 9.3.35-42