1. Arbitrage theory in continuous time;T Bj�rk ; Bj�rk;Siam Review,2003
2. A general version of the fundamental theorem of asset pricing;Delbaen;Mathematische annalen,1994
3. Martingales and stochastic integrals in the theory of continuous trading
4. A stochastic calculus model of continuous trading: complete markets. Stochastic processes and their applications;Pliska ; Harrison;Mathematical Finance,1983