@article{1077467919,
author = {Bragg, L. R.},
title = {Fundamental solutions of a linear ordinary differential
equation of the third order in the neighborhood of a simple
second order turning point},
journal = {Duke Math. J.},
volume = {25},
number = {1},
year = {1958},
pages = { 239-264},
language = {en},
url = {http://dml.mathdoc.fr/item/1077467919}
}
Bragg, L. R. Fundamental solutions of a linear ordinary differential
equation of the third order in the neighborhood of a simple
second order turning point. Duke Math. J., Tome 25 (1958) no. 1, pp. 239-264. http://gdmltest.u-ga.fr/item/1077467919/