TY - JOUR AU - Frank Neumann AU - Markus Szymik TI - Preludes to the Eilenberg–Moore and the Leray–Serre spectral sequences JO - Documenta mathematica PY - 2024 SP - 1319 EP - 1339 VL - 29 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4171/dm/978/ DO - 10.4171/dm/978 ID - 10_4171_dm_978 ER -