@article{FPM_2009_15_3_a9,
     author = {V. B. Kudryavtsev and A. E. Andreev},
     title = {On algorithm complexity},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {135--181},
     publisher = {mathdoc},
     volume = {15},
     number = {3},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_2009_15_3_a9/}
}