@article{DAN_1970_195_3_a8,
     author = {V. A. Lyubetskii},
     title = {From the existence of a nonmeasurable set of type $A_2$  there follows the existence of an uncountable set that contains 
},
     journal = {Doklady Akademii Nauk},
     pages = {548--550},
     publisher = {mathdoc},
     volume = {195},
     number = {3},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1970_195_3_a8/}
}