@article{MS2_1996__79_2_167405,
     author = {M. Melgaard and G. V. Rozenblum},
     title = {Spectral {Estimates} for {Magnetic} {Operators.}},
     journal = {Mathematica Scandinavica},
     pages = {237--254},
     publisher = {mathdoc},
     volume = {79},
     number = {2},
     year = {1996},
     zbl = {0888.35074},
     url = {http://geodesic.mathdoc.fr/item/MS2_1996__79_2_167405/}
}