A DIRECT PERTURBATION THEORY OF THE NONLINEAR SCHR?DINGER EQUATION WITH CORRECTIONS
陈世荣, 陈芝得, 袁先漳, 黄念宁
A DIRECT PERTURBATION THEORY OF THE NONLINEAR SCHR$\ddot{\rm O}$DINGER EQUATION WITH CORRECTIONS
CHEN SHI-RONG (陈世荣), CHEN ZHI-DE (陈芝得), YUAN XIAN-ZHANG (袁先漳), HUANG NIAN-NING (黄念宁)
中国物理B . 1999, (8): 590 -597 .  DOI: 10.1088/1004-423X/8/8/006