(i)

  1. Crack theory and edge singularities (with B.-W. Schulze). Mathematics and its Applications, 561. Kluwer Academic Publishers Group, Dordrecht, 2003.

(ii)

  1. On the Prandtl equation (with R. Duduchava). Georgian Math. J. 6 (1999), No. 6, 525-536.

  2. Boundary value problems on manifolds with exits to infinity (with B.-W. Schulze). Rend. Sem. Mat. Univ. Politec. Torino 58 (2000), No. 3, 58-101.

  3. Pseudo-differential crack theory (with B.-W. Schulze). Mem. Differential Equations Math. Phys. 22 (2001), 3-76.

  4. Parameter-dependent boundary value problems on manifolds with exits to infinity (with B.-W. Schulze). Geometry, analysis and applications (Varanasi, 2000), 93-117, World Sci. Publishing, River Edge, NJ, 2001.

  5. Pseudo-differential equations in anisotropic weighted Bessel potential spaces with asymptotics. Mem. Differential Equations Math. Phys. 25 (2002), 121-149.

  6. Coordinate invariance of the cone algebra with asymptotics (with B.-W. Schulze and I. Witt). Oper. Theory Adv. Appl. 138 (2002), 307-358.

  7. Symbolic calculus for boundary value problems on manifolds with edges (with B.-W. Schulze). Integral Equations Operator Theory 45 (2003), 64-104.