Classification of Integrable (2+1)-Dimensional Quasilinear Hierarchies Ferapontov, E. V. ; Khusnutdinova, K. R. ; Pavlov, M. V. Abstract Publication: Theoretical and Mathematical Physics Pub Date: July 2005 DOI: 10.1007/s11232-005-0117-7 Bibcode: 2005TMP...144..907F