@article{10_21136_MB_1996_125946,
     author = {Vr\'abe\v{l}, R\'obert},
     title = {Asymptotic behavior of $T$-periodic solutions of singularly perturbed second-order differential equation},
     journal = {Mathematica Bohemica},
     pages = {73--76},
     publisher = {mathdoc},
     volume = {121},
     number = {1},
     year = {1996},
     doi = {10.21136/MB.1996.125946},
     mrnumber = {1388177},
     zbl = {0863.35026},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/MB.1996.125946/}
}