@article{AFM_1991_16_1_a0,
     author = {Peter Sj\"ogren and Per Sj\"olin},
     title = {Local regularity of solutions to time-dependent {Schr\"odinger} equations with smooth potentials},
     journal = {Annales Fennici Mathematici},
     pages = {3--12},
     year = {1991},
     volume = {16},
     number = {1},
     doi = {10.5186/aasfm.1991.1624},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1991.1624/}
}