@article{VMUMM_1990_2_a4,
     author = {L. Yu. Volkova},
     title = {Nonparametric tests in problems of accumulation of incomplete data},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {25--28},
     publisher = {mathdoc},
     number = {2},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1990_2_a4/}
}