@article{DAN_1997_354_5_a4,
     author = {V. L. Levin},
     title = {Semiconical sets, semi-homogeneous functions, and a new duality},
     journal = {Doklady Akademii Nauk},
     pages = {597--599},
     publisher = {mathdoc},
     volume = {354},
     number = {5},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1997_354_5_a4/}
}