Differential equations: proceedings by Berg, G., Essen, M., Pleijel, A., International Conference on Differential Equations, Uppsala, S) fromActa Universitatis upsaliensis 0 Type: Book
Differential equations: proceedings from the Uppsala 1977 International C… by Berg, G., Essen, M., Pleijel, A., International conference on differential equations, (Uppsala fromSymposia Universitatis Upsaliensis annum quingentesimum cel… 0 Type: Book
