A note on a theorem of C. L. Siegel concerning Bessel's equation
Compositio Mathematica, Tome 46 (1982) no. 1, p. 15-32
@article{CM_1982__46_1_15_0,
     author = {Bank, Steven B.},
     title = {A note on a theorem of C. L. Siegel concerning Bessel's equation},
     journal = {Compositio Mathematica},
     publisher = {Martinus Nijhoff Publishers},
     volume = {46},
     number = {1},
     year = {1982},
     pages = {15-32},
     zbl = {0489.34003},
     mrnumber = {660153},
     language = {en},
     url = {http://www.numdam.org/item/CM_1982__46_1_15_0}
}
Bank, Steven B. A note on a theorem of C. L. Siegel concerning Bessel's equation. Compositio Mathematica, Tome 46 (1982) no. 1, pp. 15-32. http://www.numdam.org/item/CM_1982__46_1_15_0/

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