Sobol, Z., Elst, A. F. M. t., Liskevich, V., & Vogt, H. (2017). On the Lp-theory of C0-semigroups associated with second-order elliptic operators with complex singular coefficients. Proceedings of the London Mathematical Society, 115(4), . doi:10.1112/plms.12054

Sobol, Zeev, A. F. M. ter Elst, Vitali Liskevich, and Hendrik Vogt. "On the Lp-theory of C0-semigroups Associated With Second-order Elliptic Operators With Complex Singular Coefficients." Proceedings of the London Mathematical Society 115, no. 4 (2017).

Sobol, Zeev, A. F. M. ter Elst, Vitali Liskevich, and Hendrik Vogt. "On the Lp-theory of C0-semigroups Associated With Second-order Elliptic Operators With Complex Singular Coefficients." Proceedings of the London Mathematical Society 115.4 (2017).