A new mixed scheme which combines the variation of constants and the H1-Galerkin mixed finite element method is constructed for nonlinear Sobolev equation with
This paper studies the insurer's solvency ratio model in a class of mixed fractional Brownian motion (MFBM) market, where the prices of assets follow a Wick-It(?) sto
In this paper,the notion of L-R crossed coproduct is introduced as a unified ap-proach for smash coproducts,crossed coproducts and L-R smash coproducts of Hopf