@article{IVM_2012_12_a2,
     author = {V. V. Bochkarev and E. Yu. Lerner},
     title = {The {Zipf} law for random texts with unequal letter probabilities and the {Pascal} pyramid},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {30--33},
     publisher = {mathdoc},
     number = {12},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2012_12_a2/}
}