@article{DAN_1972_202_2_a6,
     author = {T. M. Karaseva},
     title = {On rate of growt h and on boundedness of solutions of second-order differential equations with periodic coefficients},
     journal = {Doklady Akademii Nauk},
     pages = {277--279},
     publisher = {mathdoc},
     volume = {202},
     number = {2},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1972_202_2_a6/}
}