@article{AA_2006_18_2_a3,
     author = {P. A. Kolgushkin},
     title = {Classification of simple multigerms of curves in the contact space},
     journal = {Algebra i analiz},
     pages = {80--116},
     publisher = {mathdoc},
     volume = {18},
     number = {2},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_2006_18_2_a3/}
}