@article{10_1017_S0017089500006923,
     author = {Allenby, R. B. J. T. and Tang, C. Y.},
     title = {The residual finiteness of a class of 1-relator groups},
     journal = {Glasgow mathematical journal},
     pages = {267--269},
     year = {1987},
     volume = {29},
     number = {2},
     doi = {10.1017/S0017089500006923},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500006923/}
}