proposition: Lemma cvge_harmonic {R : archiFieldType} : (EFin \o @harmonic R) @ \oo --> 0%E.
proof: Proof. by apply: cvg_EFin; [exact: nearW | exact: cvg_harmonic]. Qed.
imports: mathcomp(all_ssreflect ssralg ssrint ssrnum matrix) mathcomp(interval rat) mathcomp(mathcomp_extra boolp classical_sets functions) mathcomp(set_interval) reals ereal signed topology normedtype landau