@article{10_4153_CJM_1996_043_9,
     author = {Kossowski, Marek},
     title = {Fiber {Completions,} {Contact} {Singularities} and {Single} {Valued} {Solutions} for {C} {\ensuremath{\infty}-Second} {Order} {Ode}},
     journal = {Canadian journal of mathematics},
     pages = {849--870},
     year = {1996},
     volume = {48},
     number = {4},
     doi = {10.4153/CJM-1996-043-9},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1996-043-9/}
}