Volume 11, No. 4 (2009)
Interfaces and Free Boundaries

pp. 475–501 A semilinear equation for the American option in a general jump marketKenneth Hvistendahl KarlsenOlli Wallin
pp. 503–514 On the convexity of some free boundariesAntonio GrecoBernd Kawohl
pp. 515–536 Second order numerical scheme for motion of polygonal curves with constant area speedMichal BenešMasato KimuraShigetoshi Yazaki
pp. 537–568 Two-component viscous flows with density-dependent transition layerGabriele Witterstein
pp. 569–597 Optimal transportation networks and stationsTuomo Valkonen