@article{TM_1965_79_a2,
     author = {A. M. Kagan},
     title = {New classes of families of distributions allowing similar regions},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {11--16},
     year = {1965},
     volume = {79},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_1965_79_a2/}
}