The compactness of the operator \(T=S_\Gamma^* - S_\Gamma\) in the space \(L_2(\Gamma)\). (Moldavian) Zbl 0927.47023
Osmatescu, Petre (ed.), 9th Tiraspol symposium on general topology and its applications, Tiraspol, Moldova, August 5–11, 1996. Chişinău: Editura “Tehnica”, Univ. Tehnică Moldovei. Scripta Scientiarum. 200-203 (1996).
Reviewer: F.H.Vasilescu (Villeneuve d’Ascq)