共 4 条
[1]
BERSTEIN S, 1932, VERH INT MATH K ZURI, V1
[2]
FORTET R, 1940, J MATH MATIQUES PURE, V9, P83
[3]
Schrodinger E., 1932, ANN LINST HENRI POIN, V2, P269
[4]
Schrodinger E., 1931, PHYS MATH, P144