@article{TDM_2000_3_a9,
     author = {V. G. Mikhailov},
     title = {Inequalities for the mean number of $m$-tuples repetitions and for the mean number of unappeared $m$-tuples from a given class},
     journal = {Trudy po diskretnoj matematike},
     pages = {147--154},
     publisher = {mathdoc},
     volume = {3},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TDM_2000_3_a9/}
}