共 5 条
[1]
COURANT R, 1953, METHODS MATHEMATICAL, V1, pCH2
[2]
KEMBLE EC, 1958, FUNDAMENTAL PRINCIPL, pCH8
[4]
TITCHMARSH EC, 1948, INTRODUCTION THEORY, pCH3
[5]
VONNEUMANN J, 1955, MATHEMATICAL FOUNDAT, pCH2