@article{ZNSL_1976_60_a2,
     author = {D. Yu. Grigor'ev},
     title = {Kolmogoroff algorithms are stronger than turing machines},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {29--37},
     publisher = {mathdoc},
     volume = {60},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1976_60_a2/}
}