@article{DAN_1967_172_2_a7,
     author = {I. A. Lavrov},
     title = {Utilization of arithmetic progressions of $k$ th order for construction of bases of an algebra of primitively-recursive functions},
     journal = {Doklady Akademii Nauk},
     pages = {279--282},
     publisher = {mathdoc},
     volume = {172},
     number = {2},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1967_172_2_a7/}
}