@misc{10_1017_S0017089513000463,
     title = {INTRODUCTION},
     journal = {Glasgow mathematical journal},
     pages = {1--2},
     year = {2013},
     volume = {55},
     number = {A},
     doi = {10.1017/S0017089513000463},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089513000463/}
}