?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Kryazhimskiy%2C+A.V.&rft.aulast=Kryazhimskiy&rft.aufirst=A.V.&rft.date=June+1995&rft.isbn=978-2881249440&rft.btitle=Inverse+Problems+for+Ordinary+Differential+Equations%3A+Dynamical+Solutions&rft.tpages=625&rft.genre=book