Observation of ψ (3686) →e+e-χcJ and χcJ →e+e-J /ψ3686Þ → eþe−χc
J and χc
J → eþe−
J=ψ, where
J ¼ 0, 1, 2. The decays ψð3686Þ → eþe−χc
J and χc
J → eþe−
J On Rabier's result and nonbounded montgomery's identity of result from [9] for the class of
n-convex functions. © 2019 Element D.O.O. All Rights Reserved.