TY  - DATA
AU  - A. F. Ranada
TI  - Nonlinear Problems in Theoretical Physics
SN  - 9783540353263
PY  - 1979///
PB  - Springer Berlin Heidelberg
KW  - Physics and Astronomy
UR  - https://doi.org/10.1007/3-540-09246-3
ER  -