Chapman, S., Elliott, C., Head, A., Howison, S., Leslie, F., & Ockendon, J. (1997). Vortices, dislocations and line singularities in partial differential equations - Discussion held 8 and 9 October 1996 - Preface.

Chapman, S., C. Elliott, A. Head, S. Howison, F. Leslie, and J. Ockendon. Vortices, Dislocations and Line Singularities in Partial Differential Equations - Discussion Held 8 and 9 October 1996 - Preface. 1997.

Chapman, S., et al. Vortices, Dislocations and Line Singularities in Partial Differential Equations - Discussion Held 8 and 9 October 1996 - Preface. 1997.