@article{DAN_1987_292_5_a18,
     author = {E. G. Fesenko and A. T. Shuvaev},
     title = {On the regularity determining the relationship between composition
},
     journal = {Doklady Akademii Nauk},
     pages = {1110--1113},
     publisher = {mathdoc},
     volume = {292},
     number = {5},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1987_292_5_a18/}
}