Leszek Krawczyk

EEE -MARTINGALES AND THEIR APPLICATIONS IN MATHEMATICAL FINANCE

C. Stricker, Tahir Choulli, Leszek Krawczyk, 2002 .

Variance-Optimal Hedging for Processes with Stationary Independent Increments

Friedrich Hubalek, Jan Kallsen, Leszek Krawczyk, 2006, math/0607112.

${\scr E}$-martingales and their applications in mathematical finance

C. Stricker, Tahir Choulli, Leszek Krawczyk, 1998 .

Closedness of some spaces of stochastic integrals

P. Grandits, Leszek Krawczyk, 1998 .