@article{ZNSL_1979_88_a12,
     author = {S. V. Pakhomov},
     title = {Machine-independent description of some machine complexity classes},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {176--185},
     publisher = {mathdoc},
     volume = {88},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1979_88_a12/}
}