共 8 条
[1]
Coddington E. A., 1955, THEORY ORDINARY DIFF
[2]
Collatz L, 1960, NUMERICAL TREATMENT
[3]
Hartman P., 2010, CLASSICS APPL MATH, V38
[6]
PICARD E, 1930, LECONS QUELQUES PROB
[7]
SCHAEFER HH, 1963, NONLINEAR EIGENVALUE, P117
[8]
[No title captured]