@article{TVP_1978_23_2_a2,
     author = {I. S. Badalbaev and I. Rahimov},
     title = {Critical branching processes with immigration of decreasing intensity},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {275--283},
     publisher = {mathdoc},
     volume = {23},
     number = {2},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_1978_23_2_a2/}
}