TY - GEN AU - Majima,Hideyuki TI - Asymptotic analysis for integrable connections with irregular singular points T2 - Lecture Notes in Mathematics SN - 978-3540133759 U1 - 515.353 PY - 1984/// CY - Berlin, New York PB - Springer-Verlag KW - Partial differential equations KW - Asymptotic theory KW - Pfaffian problem KW - Sheaf theory KW - Homology theory N1 - Cuprinde Bibliografie si Index ER -