@article{JSFU_2013_6_1_a13,
     author = {Oleg Yu. Vorobyev and Natalia A. Lukyanova},
     title = {A mean probability event for a~set of events},
     journal = {\v{Z}urnal Sibirskogo federalʹnogo universiteta. Matematika i fizika},
     pages = {127--135},
     publisher = {mathdoc},
     volume = {6},
     number = {1},
     year = {2013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JSFU_2013_6_1_a13/}
}