@article{ZNSL_1979_88_a4,
     author = {A. G. Ivanov},
     title = {Theorems on the time hierarchy for random access machines},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {62--72},
     publisher = {mathdoc},
     volume = {88},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1979_88_a4/}
}