Second Hankel determinant for a class of analytic functions defined by Komatu integral operator
Ram N. Mohapatra, Trailokya Panigrahi

Abstract. We study Phragmén-Lindelöf properties of viscosity solutions to a class of doubly nonlinear parabolic equations in Rⁿ x (0, T ). We include an application to some doubly nonlinear equations. We address also the optimality of some our results

Rend. Mat. Appl. (7) 41 (2020) 51-58; pdf