@article{RLIN_2004_9_15_3-4_a12,
     author = {Da Prato, Giuseppe and Lunardi, Alessandra},
     title = {On a class of elliptic operators with unbounded coefficients in convex domains},
     journal = {Atti della Accademia nazionale dei Lincei. Rendiconti Lincei. Matematica e applicazioni},
     pages = {315--326},
     publisher = {mathdoc},
     volume = {Ser. 9, 15},
     number = {3-4},
     year = {2004},
     zbl = {1162.35345},
     mrnumber = {1876411},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RLIN_2004_9_15_3-4_a12/}
}