@article{JMAG_2018_14_3_a3,
     author = {S. Kotani},
     title = {Construction of {KdV} {flow~I.} $\tau${-Function} via {Weyl} function},
     journal = {\v{Z}urnal matemati\v{c}eskoj fiziki, analiza, geometrii},
     pages = {297--335},
     year = {2018},
     volume = {14},
     number = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JMAG_2018_14_3_a3/}
}