@article{VSGU_2012_9_a19,
     author = {O. N. Makurina and S. A. Rozina},
     title = {Effects of pollutants on enzyme activities in water submerged plant {\it {Ceratophyllum} demersum}},
     journal = {Vestnik Samarskogo universiteta. Estestvennonau\v{c}na\^a seri\^a},
     pages = {200--210},
     publisher = {mathdoc},
     number = {9},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGU_2012_9_a19/}
}