Online Public Access Catalogue (OPAC)Library,Documentation and Information Science Division
“A research journal serves that narrow
borderland which separates the known from the unknown”
-P.C.Mahalanobis
510.7 Os82 C11692
Birkeland Bent Local cauchy problem in R squire at a point where two characteristic curves have a common tangent Oslo University 1977 * Mathematics * Persson Jan, Auth. * Title