@article{ISU_2011_11_4_a5,
     author = {D. K. Potapov},
     title = {Estimation of operator norms in eigenvalue problems for equations with discontinuous operators},
     journal = {Izvestiya of Saratov University. Mathematics. Mechanics. Informatics},
     pages = {41--45},
     publisher = {mathdoc},
     volume = {11},
     number = {4},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ISU_2011_11_4_a5/}
}