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@article{MZM_1980_27_3_a0, author = {S. S. Marchenkov}, title = {A superposition basis in the class of {Kal'mar} elementary functions}, journal = {Matemati\v{c}eskie zametki}, pages = {321--332}, publisher = {mathdoc}, volume = {27}, number = {3}, year = {1980}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1980_27_3_a0/} }
S. S. Marchenkov. A superposition basis in the class of Kal'mar elementary functions. Matematičeskie zametki, Tome 27 (1980) no. 3, pp. 321-332. http://geodesic.mathdoc.fr/item/MZM_1980_27_3_a0/