@article{DM_2005_17_1_a3,
     author = {V. I. Afanasyev},
     title = {On a conditional invariance principle for a critical {Galton--Watson} branching process},
     journal = {Diskretnaya Matematika},
     pages = {35--49},
     publisher = {mathdoc},
     volume = {17},
     number = {1},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_2005_17_1_a3/}
}