@article{ZVMMF_2010_50_2_a12,
     author = {V. N. Razzhevaǐkin},
     title = {Selection functionals in autonomous models of biological systems with continuous age and spatial structure},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {338--346},
     publisher = {mathdoc},
     volume = {50},
     number = {2},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2010_50_2_a12/}
}