The integrability of new two-component KdV equation. Popowicz, Ziemowit — 2010 SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]
On integrability of a special class of two-component (2+1)-dimensional hydrodynamic-type systems. Pavlov, Maxim V.; Popowicz, Ziemowit — 2009 SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]
On a nonlocal Ostrovsky-Whitham type dynamical system, its Riemann type inhomogeneous regularizations and their integrability. Golenia, Jolanta; Pavlov, Maxim V.; Popowicz, Ziemowit; Prykarpatsky, Anatoliy K. — 2010 SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]