@article{VMUMM_2008_3_a0,
     author = {B. S. Kashin and M. K. Potapov and M. I. Dyachenko},
     title = {To the eightyth anniversary of {Petr} {Lavrent'evitch} {Ul'yanov} (03.05.1928 -- 13.11.2006)},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {3--5},
     publisher = {mathdoc},
     number = {3},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2008_3_a0/}
}