Banach Fixed-Point Theorem
Publishes the contraction principle for mappings on complete metric spaces.
Follow Stefan Banach through 9 dated historical records for Poland.
A chronological timeline drawn from matching World History Database records.
Publishes the contraction principle for mappings on complete metric spaces.
Creates foundations for functional analysis and the spaces later named after him.
Establishes a widely used theorem proving existence and uniqueness of solutions.
Develops a systematic theory of complete normed vector spaces.
Publication of "Theorie Des Operations Linearies"
Defines methods and terminology that shape modern functional analysis.
Publishes a landmark monograph organizing the theory of linear operations.
Creates a celebrated collaborative record of twentieth-century mathematical research.
Helps establish the notebook recording problems discussed by Lviv mathematicians.
These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.