@article{MS2_1998__81_2_167426,
     author = {T. Godoy and E. Lami Dozo and S. Paczka},
     title = {The periodic parabolic eigenvalue problem with {L...} weight.},
     journal = {Mathematica Scandinavica},
     pages = {20--34},
     publisher = {mathdoc},
     volume = {81},
     number = {2},
     year = {1998},
     zbl = {0892.35071},
     url = {http://geodesic.mathdoc.fr/item/MS2_1998__81_2_167426/}
}