@article{10_4153_CJM_1972_016_0,
     author = {Wong, R. and Wyman, M.},
     title = {Generalization of {Watson's} {Lemma}},
     journal = {Canadian journal of mathematics},
     pages = {185--208},
     year = {1972},
     volume = {24},
     number = {2},
     doi = {10.4153/CJM-1972-016-0},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1972-016-0/}
}