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@article{DM_2010_22_1_a1, author = {S. S. Marchenkov}, title = {On the complexity of the $\mathscr E^2$ {Grzegorczyk} class}, journal = {Diskretnaya Matematika}, pages = {5--16}, publisher = {mathdoc}, volume = {22}, number = {1}, year = {2010}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DM_2010_22_1_a1/} }
S. S. Marchenkov. On the complexity of the $\mathscr E^2$ Grzegorczyk class. Diskretnaya Matematika, Tome 22 (2010) no. 1, pp. 5-16. http://geodesic.mathdoc.fr/item/DM_2010_22_1_a1/