@article{DM_1995_7_4_a6,
     author = {V. M. Khrapchenko},
     title = {New inequality relations between depth and delay},
     journal = {Diskretnaya Matematika},
     pages = {77--85},
     publisher = {mathdoc},
     volume = {7},
     number = {4},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_1995_7_4_a6/}
}