TY - BOOK AU - Nazaikinskii,V.E. AU - Shatalov,V.E. AU - Sternin,B.IU ED - ProQuest (Firm) TI - Contact geometry and linear differential equations T2 - De Gruyter expositions in mathematics, AV - QA372 .N39 1992 U1 - 515/.354 20 PY - 1992/// CY - Berlin, New York PB - W. de Gruyter KW - Differential equations, Linear KW - WKB approximation KW - Electronic books N1 - Includes bibliographical references (p. [211]-214) and index; Electronic reproduction. Ann Arbor, MI : ProQuest, 2015. Available via World Wide Web. Access may be limited to ProQuest affiliated libraries UR - https://ebookcentral.proquest.com/lib/bacm-ebooks/detail.action?docID=935579 ER -