%0 Journal Article %A I. A. Ibragimov %T An estimation problem for the intensity density of Poisson processes %J Zapiski Nauchnykh Seminarov POMI %D 2018 %P 139-148 %V 474 %U http://geodesic.mathdoc.fr/item/ZNSL_2018_474_a9/ %G ru %F ZNSL_2018_474_a9