00896nam0-22002891i-450-99000122964040332120030930170405.0000122964FED01000122964(Aleph)000122964FED0100012296420001205d1970----km-y0itay50------baengMultidimensional inverse problems for differential equationsde Lavrentiev, Romanov, VasilievBerlinSpringer-Verlag1970Lecture notes in mathematicsvolume 167.̜Lavrentiev,Mikhail Mikhailovich350453Romanov,349481Vasiliev349482ITUNINARICAUNIMARCBK990001229640403321C-20-(16710083MA1MA1Multidimensional inverse problems for differential equations382042UNINA