共 35 条
[1]
Coddington E. A., 1955, THEORY ORDINARY DIFF
[4]
FISHER ME, 1964, ARCH RATION MECH AN, V17, P377
[7]
GRIFFITHS R, IN PRESS
[8]
GRIFFITHS RB, 1969, PHYS REV, V172, P655
[9]
Hardy G., 1959, INEQUALITIES
[10]
HAUGE EH, 1971, PHYS NORV, V5, P209