@article{RM_1979_34_3_a10,
     author = {P. A. Kuchment},
     title = {On the {Floquet} theory for periodic linear differential equations
},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {205--206},
     publisher = {mathdoc},
     volume = {34},
     number = {3},
     year = {1979},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1979_34_3_a10/}
}