@article{MZM_1968_3_3_a8,
     author = {N. A. Kulesko},
     title = {Completeness of the system of {Floquet} solutions of equations of the neutral type},
     journal = {Matemati\v{c}eskie zametki},
     pages = {297--306},
     publisher = {mathdoc},
     volume = {3},
     number = {3},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1968_3_3_a8/}
}