[1] Wang Haiyan. On the existence of positive solutions for semilinear elliptic equations in the annulus. J Diff Eqns,1994,109(1): 1-7
[2]Zhang Yong. Positive solutions of singular sublinear EmdenFower boundary value problems.J Math AnalAppl,1994,185(1):215-222
[3]Henderson Johnny,Wang Haiyan. Positive solutions for nonlinear eigen value problems. J Math Anal Appl, 1997, 208(1):252-259
[4]Agarwal R P,O'Regan D. Singular boundry value problems for superlinear second order and delay differential equations.J DiffEqns,1996,130(2): 333-355
[5]Lan K, Webb J. Positive solutions of semilinear differential equations with singularities.J Diff Eqns,1998,148(2):407-421
[6]O'Regan D.Singular second order boundary value problems. Nonlinear Analysis,1990,15(12): 1097-1109
[7]Agarwal R P,O'Regan D.Positive solutions to superlinear singular boundary value problems.J Comput Appl Math,1998,88(1):129-147
[8]Dalmasso R.Positive solutions of singular boundary value problems.Nonlinear Analysis,1996, 27(6):645-652
[9]Ma Ruyun.Positive solutions of singular second order boundary value problems.Acta Math Sinica(new series),1998,14(1):691-698
[10]Erbe L H,Wang Haiyan.On the existence of positive solutions of ordinary differential equations. Proc Amer Math Soc, 1994,120(3):743- 748
[11]姚庆六. 一类奇异次线性两点边值问题的正解. 应用数学学报A, 2001,24(4): 522-526
[12]Amann H. Fixed point equations and nonlinear eigenvalue problems in ordered Banach spaces. SIAM Rev,1976,18: 620-709
[13]柴国庆 奇异边值问题的正解存在性 数学物理学报,2001,21A(4):521-526
[14]庞常词 非共振奇异Dirichlet边值问题两个正解的存在性 数学物理学报,2001 ,21A(增刊):603-609 |