@article{DAN_1975_220_5_a1,
     author = {A. V. Bukhvalov},
     title = {On the duality of functors generated by partially ordered spaces},
     journal = {Doklady Akademii Nauk},
     pages = {1004--1007},
     publisher = {mathdoc},
     volume = {220},
     number = {5},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1975_220_5_a1/}
}