About CARDONA-NUNEZ O
About National Inst. Astrophysics, Optics, & Electronics, Puebla, MEX
About CORNEJO-RODRIGUEZ A
About State Univ. Puebla, Puebla, MEX
About DIAZ-URIBE R
About State Univ. Puebla, Puebla, MEX
About CORDERO-DAVILA A
About State Univ. Puebla, Puebla, MEX
About PEDRAZA-CONTRERAS J
About State Univ. Puebla, Puebla, MEX
About Applied Optics
About conic section
About algebraic geometry
About Optical instrument elements and their materials
About 円錐曲線
About 円錐