TY - JOUR AU - Rodríguez Sanjurjo, José Manuel PY - 1980 SN - 0185-0644 UR - https://hdl.handle.net/20.500.14352/64856 T2 - Anales del Instituto de Matemáticas AB - In this paper the author studies homotopy properties of FANR spaces (fundamental absolute neighborhood retracts). The principal result is a theorem about homotopy extensions for fundamental ε -near sequences such that the initial and final levels of... M2 - 113 PB - Universidad Nacional Autónoma de México KW - homotopy type of FANR’s KW - fundamental absolute neighborhood retracts KW - homotopy extensions KW - fundamental sequences TI - Some homotopy properties of FANR spaces (Spanish) TY - journal article VL - 20 ER -