@article{MT_2008_11_1_a2,
     author = {A. A. Borovkov and P. S. Ruzankin},
     title = {Small deviations of series of independent positive random variables with weights close to exponential},
     journal = {Matemati\v{c}eskie trudy},
     pages = {49--67},
     publisher = {mathdoc},
     volume = {11},
     number = {1},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MT_2008_11_1_a2/}
}