RT Journal Article T1 Optical path for the Weierstrass points and their vicinity under limit angle conditions A1 Rueda Ordax, Gloria María A1 Alda, Javier A1 Bernabeu Martínez, Eusebio AB The maximum or minimum character of the optical path is analyzed when the angle of incidence on a dielectric sphere is near the limit angle and the object point is close to the Weierstrass object point. PB Gustav Fischer Verlag SN 0030-4026 YR 1999 FD 1999 LK https://hdl.handle.net/20.500.14352/59260 UL https://hdl.handle.net/20.500.14352/59260 NO © Gustav Fischer Verlag. DS Docta Complutense RD 8 may 2024