@article{DAN_1975_223_2_a7,
     author = {G. E. Karadzhov},
     title = {On the commutativity of two interpolation functors},
     journal = {Doklady Akademii Nauk},
     pages = {292--294},
     publisher = {mathdoc},
     volume = {223},
     number = {2},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1975_223_2_a7/}
}