CASAS-SANCHEZ, OSCAR F.; GALEANO-PENALOZA, JEANNETH    RODRIGUEZ-VEGA, JOHN J. The problem of the first return attached to a pseudodifferential operator in dimension 3. []. , 33, 2, pp.107-119. ISSN 0120-419X.

In this article we study the problem of first return associated to an elliptic pseudodifferential operator with non-radial symbol of dimension 3 over the p-adics

: Random walks; ultradiffusion; p-adic numbers; non-archimedean analysis.

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