@article{MZM_2012_91_6_a6,
     author = {S. S. Mirzoev and M. Yu. Salimov},
     title = {On the {Solvability} of the {Boundary-Value} {Problem} for {Second-Order} {Equations} in {Hilbert} {Space} with an {Operator} {Coefficient} in the {Boundary} {Condition}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {861--869},
     publisher = {mathdoc},
     volume = {91},
     number = {6},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2012_91_6_a6/}
}