@article{RM_1980_35_1_a15,
     author = {A. N. Shoshitaishvili},
     title = {Critical equivalence of functions},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {233},
     publisher = {mathdoc},
     volume = {35},
     number = {1},
     year = {1980},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1980_35_1_a15/}
}