@article{SM_1995_81_2_a11,
     author = {S. Ya. Serovaǐskiǐ},
     title = {Optimization in a~nonlinear parabolic system with a~control in the~coefficients},
     journal = {Sbornik. Mathematics},
     pages = {533--543},
     publisher = {mathdoc},
     volume = {81},
     number = {2},
     year = {1995},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1995_81_2_a11/}
}