Produit symétrique de l’équation de Bessel. (Symmetric product of the Bessel equation). (French) Zbl 0582.12013

Groupe Étude Anal. Ultramétrique 12 e année 1984/85, No. 1, Exposé No. 7, 3 p. (1985).
Announcement of results. Proofs and references can be found in the author’s article in J. Reine Angew. Math. 366, 194-220 (1986; Zbl 0574.12021).


12H25 \(p\)-adic differential equations
14F30 \(p\)-adic cohomology, crystalline cohomology
11L03 Trigonometric and exponential sums (general theory)


Zbl 0574.12021
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