@article{10_1017_S0017089503001393,
     author = {CHO, JONG TAEK and CHUN, SUN HYANG},
     title = {ON {THE} {CLASSIFICATION} {OF} {CONTACT} {RIEMANNIAN} {MANIFOLDS} {SATISFYING} {THE} {CONDITION} {(C)}},
     journal = {Glasgow mathematical journal},
     pages = {475--492},
     year = {2003},
     volume = {45},
     number = {3},
     doi = {10.1017/S0017089503001393},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089503001393/}
}