@article{DAN_1986_286_4_a2,
     author = {Vu Kim Tuan and O. I. Marichev and S. B. Yakubovich},
     title = {Compositional structure of integral transformations},
     journal = {Doklady Akademii Nauk},
     pages = {786--790},
     publisher = {mathdoc},
     volume = {286},
     number = {4},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1986_286_4_a2/}
}