1. On the exact WKB analysis of operators admitting infinitely many phases;Aoki, Takashi;Adv. Math.,2004
2. On the exact WKB analysis of microdifferential operators of WKB type;Aoki, Takashi;Ann. Inst. Fourier (Grenoble),2004
3. New turning points in the exact WKB analysis for higher-order ordinary differential equations;Aoki, Takashi,1994
4. Exact WKB analysis of confluent hypergeometric differential equations with a large parameter;Aoki, Takashi,2014
5. Relation between the hypergeometric function and WKB solutions;Aoki, Takashi,2017