@article{10_21136_MB_2006_134137,
     author = {Rach\r{u}nkov\'a, Irena and Tvrd\'y, Milan},
     title = {Periodic singular problem with quasilinear differential operator},
     journal = {Mathematica Bohemica},
     pages = {321--336},
     publisher = {mathdoc},
     volume = {131},
     number = {3},
     year = {2006},
     doi = {10.21136/MB.2006.134137},
     mrnumber = {2248598},
     zbl = {1114.34018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/MB.2006.134137/}
}