@article{MZM_1989_46_4_a1,
     author = {V. P. Dobritsa},
     title = {Computable classes of constructive models with non-limit-equivalent indexations},
     journal = {Matemati\v{c}eskie zametki},
     pages = {8--13},
     publisher = {mathdoc},
     volume = {46},
     number = {4},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1989_46_4_a1/}
}