TY - DATA AU - M. M. Lavrentiev AU - V. G. Romanov AU - V. G. Vasiliev TI - Multidimensional Inverse Problems for Differential Equations T2 - Lecture Notes in Mathematics SN - 9783540364047 PY - 1970/// CY - Heidelberg PB - Springer Berlin KW - Mathematics and Statistics UR - https://doi.org/10.1007/BFb0067428 ER -