@article{IVM_2003_7_a5,
     author = {G. A. Kurina},
     title = {Solvability of a boundary value problem for a nonnegative {Hamiltonian} system in a {Hilbert} space},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {45--47},
     year = {2003},
     number = {7},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2003_7_a5/}
}