TY  - DATA
AU  - Yannick Mellier, Bernard Fort, Genevieve Soucail
TI  - Gravitational Lensing
SN  - 9783540470878
PY  - 1990///
PB  - Springer Berlin Heidelberg
KW  - Physics and Astronomy
UR  - https://doi.org/10.1007/BFb0009226
ER  -