@article{DAN_1977_232_2_a8,
     author = {M. D. Ivan\v{c}ev and V. M. Sumarokov and N. I. Yanev},
     title = {Simply connected growing trees},
     journal = {Doklady Akademii Nauk},
     pages = {296--299},
     publisher = {mathdoc},
     volume = {232},
     number = {2},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1977_232_2_a8/}
}