@article{VMUMM_2005_1_a4,
     author = {A. Yu. Popov},
     title = {The least possible type under the order $\rho$ of canonical products with positive zeros of a given upper $\rho$-density},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {31--36},
     publisher = {mathdoc},
     number = {1},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2005_1_a4/}
}