On positive solutions of some periodic parabolic eigenvalue problem with a weight function
Rendiconti del Seminario Matematico della Università di Padova, Tome 101 (1999), pp. 1-18. 
@article{RSMUP_1999__101__1_0,
     author = {Godoy, T. and Guerin, A. and Paczka, S.},
     title = {On positive solutions of some periodic parabolic eigenvalue problem with a weight function},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {1--18},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {101},
     year = {1999},
     mrnumber = {1705275},
     zbl = {0937.35005},
     language = {en},
     url = {http://archive.numdam.org/item/RSMUP_1999__101__1_0/}
}
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Godoy, T.; Guerin, A.; Paczka, S. On positive solutions of some periodic parabolic eigenvalue problem with a weight function. Rendiconti del Seminario Matematico della Università di Padova, Tome 101 (1999), pp. 1-18. http://archive.numdam.org/item/RSMUP_1999__101__1_0/

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