@article{GDZPPN002184958,
title = {Stokes multipliers for subdominant solutions of second order differential equations with polynomial coefficients.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {244},
year = {1970},
pages = {98-119},
zbl = {0215.14102},
url = {http://dml.mathdoc.fr/item/GDZPPN002184958}
}
Sibuya, Y.; Gollwitzer, H.E. Stokes multipliers for subdominant solutions of second order differential equations with polynomial coefficients.. Journal für die reine und angewandte Mathematik, Tome 244 (1970) pp. 98-119. http://gdmltest.u-ga.fr/item/GDZPPN002184958/