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@article{IM_1990__100_2_143785, author = {H. Kn\"orrer and J. Feldman and E. Trubowitz}, title = {The pertubatively stable spectrum of a periodic {Schr\"odinger} operator.}, journal = {Inventiones mathematicae}, pages = {259--300}, publisher = {mathdoc}, volume = {100}, number = {2}, year = {1990}, zbl = {0701.34082}, url = {http://geodesic.mathdoc.fr/item/IM_1990__100_2_143785/} }
TY - JOUR AU - H. Knörrer AU - J. Feldman AU - E. Trubowitz TI - The pertubatively stable spectrum of a periodic Schrödinger operator. JO - Inventiones mathematicae PY - 1990 SP - 259 EP - 300 VL - 100 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1990__100_2_143785/ ID - IM_1990__100_2_143785 ER -
H. Knörrer; J. Feldman; E. Trubowitz. The pertubatively stable spectrum of a periodic Schrödinger operator.. Inventiones mathematicae, Tome 100 (1990) no. 2, pp. 259-300. http://geodesic.mathdoc.fr/item/IM_1990__100_2_143785/