@article{FPM_2005_11_4_a18,
     author = {A. P. Shostak},
     title = {On multivalued topologies on $L$-powersets of multivalued sets},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {237--247},
     publisher = {mathdoc},
     volume = {11},
     number = {4},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_2005_11_4_a18/}
}