
Lecturer in Mathematics,
University of South Wales.
Honorary Lecturer in Mathematics,
University of Bristol
dan (dot) fretwell (at) southwales (dot) ac (dot) uk
daniel (dot) fretwell (at) bristol (dot) ac (dot) uk
Lecturer in Mathematics,
University of South Wales.
Honorary Lecturer in Mathematics,
University of Bristol
dan (dot) fretwell (at) southwales (dot) ac (dot) uk
daniel (dot) fretwell (at) bristol (dot) ac (dot) uk