@article{10_4064_cm98_1_8,
     author = {P. Rybka and Q. Tang and D. Waxman},
     title = {Evolution in a changing environment:
 existence of solutions},
     journal = {Colloquium Mathematicum},
     pages = {97--111},
     publisher = {mathdoc},
     volume = {98},
     number = {1},
     year = {2003},
     doi = {10.4064/cm98-1-8},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm98-1-8/}
}