@article{MZM_2007_82_3_a2, author = {V. F. Kirichenko and N. S. Baklashova}, title = {The {Geometry} of {Contact} {Lee} {Forms} and a {Contact} {Analog} of {Ikuta's} {Theorem}}, journal = {Matemati\v{c}eskie zametki}, pages = {347--360}, publisher = {mathdoc}, volume = {82}, number = {3}, year = {2007}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_2007_82_3_a2/} }