Fractional superharmonic functions and the Perron method for nonlinear integro-differential equations
(with J. Korvenpaa, and T. Kuusi), Math. Ann. 369 (2017), No. 3-4, 1443-1489
Fractional superharmonic functions and the Perron method for nonlinear integro-differential equations
(with J. Korvenpaa, and T. Kuusi), Math. Ann. 369 (2017), No. 3-4, 1443-1489