@article{AL_1964_3_4_a1,
     author = {B. A. Trakhtenbrot},
     title = {Turing computers with logarithmic delay},
     journal = {Algebra i logika},
     pages = {33--48},
     publisher = {mathdoc},
     volume = {3},
     number = {4},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1964_3_4_a1/}
}