@article{ZNSL_1988_166_a3,
     author = {V. A. Egorov},
     title = {On the strong law of large numbers for the middle part of a sample},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {25--31},
     publisher = {mathdoc},
     volume = {166},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1988_166_a3/}
}