@article{ETNA_2014__41__a0,
     author = {Hipp, David and Hochbruck, Marlis and Ostermann, Alexander},
     title = {An exponential integrator for non-autonomous parabolic problems},
     journal = {Electronic transactions on numerical analysis},
     pages = {497--511},
     publisher = {mathdoc},
     volume = {41},
     year = {2014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_2014__41__a0/}
}