%0 Journal Article %A Calvo Padilla, MarĂ­a Luisa %A Lakshminarayanan, Vasudevan %T Point spread function and modulation transfer function of a photolens treated as a cascade linear system under the Fresnel regime: application to a Tessar lens %D 1990 %@ 0091-3286 %U https://hdl.handle.net/20.500.14352/59088 %~