@article{ZVMMF_1970_10_5_a23, author = {V. B. Glasko and A. H. Ostromogil'skii and V. G. Filatov}, title = {The renewal of the depth and form of a contact surface on the basis of regularization}, journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki}, pages = {1292--1297}, publisher = {mathdoc}, volume = {10}, number = {5}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/ZVMMF_1970_10_5_a23/} }