@article{JMAG_1996_3_1_a4,
     author = {K. Gr\"oger and A. Pankov},
     title = {Meyers type regularity for bounded and almost periodic solutions to nonlinear second},
     journal = {\v{Z}urnal matemati\v{c}eskoj fiziki, analiza, geometrii},
     pages = {46--64},
     year = {1996},
     volume = {3},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JMAG_1996_3_1_a4/}
}