Random approximations and random fixed point theorems for random 1-set-contractive non-self-maps in abstract conesLISHAN LIU.Stochastic analysis and applications. 2000, Vol 18, Num 1, pp 125-144, issn 0736-2994Article

Positive solutions of fourth-order four-point boundary value problems with p-Laplacian operatorXINGUANG ZHANG; LISHAN LIU.Journal of mathematical analysis and applications. 2007, Vol 336, Num 2, pp 1414-1423, issn 0022-247X, 10 p.Article

Existence of positive solutions for a singular semipositone differential systemXINGUANG ZHANG; LISHAN LIU.Mathematical and computer modelling. 2008, Vol 47, Num 1-2, pp 115-126, issn 0895-7177, 12 p.Article

Uniqueness and existence of positive solutions for degenerate logistic type elliptic equations on R_NWEI DONG; LISHAN LIU.Nonlinear analysis. 2007, Vol 67, Num 4, pp 1226-1235, issn 0362-546X, 10 p.Article

Positive solutions of superlinear semipositone singular Dirichlet boundary value problemsXINGUANG ZHANG; LISHAN LIU.Journal of mathematical analysis and applications. 2006, Vol 316, Num 2, pp 525-537, issn 0022-247X, 13 p.Article

Positive solutions of fourth-order multi-point boundary value problems with bending termXINGUANG ZHANG; LISHAN LIU.Applied mathematics and computation. 2007, Vol 194, Num 2, pp 321-332, issn 0096-3003, 12 p.Article

Solvability for a nonlinear second-order three-point boundary value problemYONGPING SUN; LISHAN LIU.Journal of mathematical analysis and applications. 2004, Vol 296, Num 1, pp 265-275, issn 0022-247X, 11 p.Article

The existence and nonexistence of entire positive solutions of semilinear elliptic systems with gradient termXINGUANG ZHANG; LISHAN LIU.Journal of mathematical analysis and applications. 2010, Vol 371, Num 1, pp 300-308, issn 0022-247X, 9 p.Article

A necessary and sufficient condition for positive solutions for fourth-order multi-point boundary value problems with p-LaplacianXINGUANG ZHANG; LISHAN LIU.Nonlinear analysis. 2008, Vol 68, Num 10, pp 3127-3137, issn 0362-546X, 11 p.Article

A necessary and sufficient condition of existence of positive solutions for nonlinear singular differential systemsXINGUANG ZHANG; LISHAN LIU.Journal of mathematical analysis and applications. 2007, Vol 327, Num 1, pp 400-414, issn 0022-247X, 15 p.Article

A necessary and sufficient condition of positive solutions for nonlinear singular differential systems with four-point boundary conditionsXINGUANG ZHANG; LISHAN LIU.Applied mathematics and computation. 2010, Vol 215, Num 10, pp 3501-3508, issn 0096-3003, 8 p.Article

Nontrivial solution of third-order nonlinear eigenvalue problems (II)XINGUANG ZHANG; LISHAN LIU.Applied mathematics and computation. 2008, Vol 204, Num 1, pp 508-512, issn 0096-3003, 5 p.Article

Initial value problems for nonlinear second order impulsive integro-differential equations of mixed type in Banach spacesXINGUANG ZHANG; LISHAN LIU.Nonlinear analysis. 2006, Vol 64, Num 11, pp 2562-2574, issn 0362-546X, 13 p.Article

Positive solutions for a nonlinear second-order semipositone boundary value systemHUA SU; LISHAN LIU; YONGHONG WU et al.Nonlinear analysis. 2009, Vol 71, Num 7-8, pp 3240-3248, issn 0362-546X, 9 p.Article

Existence of positive solutions for second-order semipositone differential equations on the half-lineXINGUANG ZHANG; LISHAN LIU; YONGHONG WU et al.Applied mathematics and computation. 2007, Vol 185, Num 1, pp 628-635, issn 0096-3003, 8 p.Article

Nontrivial solution of third-order nonlinear eigenvalue problemsXINGUANG ZHANG; LISHAN LIU; CONGXIN WU et al.Applied mathematics and computation. 2006, Vol 176, Num 2, pp 714-721, issn 0096-3003, 8 p.Article

On well-posedness of an initial value problem for nonlinear second-order impulsive integro-differential equations of Volterra type in Banach spacesLISHAN LIU; YONGHONG WU; XINGUANG ZHANG et al.Journal of mathematical analysis and applications. 2006, Vol 317, Num 2, pp 634-649, issn 0022-247X, 16 p.Article

Multiple positive solutions of the singular boundary value problems for second-order differential equations on the half-lineLISHAN LIU; ZENGGUI WANG; YONGHONG WU et al.Nonlinear analysis. 2009, Vol 71, Num 7-8, pp 2564-2575, issn 0362-546X, 12 p.Article

Positive solutions of a singular boundary value problem for systems of second-order differential equationsWEIWEI LIU; LISHAN LIU; YONGHONG WU et al.Applied mathematics and computation. 2009, Vol 208, Num 2, pp 511-519, issn 0096-3003, 9 p.Article

Positive solutions for a singular second-order three-point boundary value problemBINGMEI LIU; LISHAN LIU; YONGHONG WU et al.Applied mathematics and computation. 2008, Vol 196, Num 2, pp 532-541, issn 0096-3003, 10 p.Article

Positive solutions of nonlinear singular two-point boundary value problems for second-order impulsive differential equationsLILI HU; LISHAN LIU; YONGHONG WU et al.Applied mathematics and computation. 2008, Vol 196, Num 2, pp 550-562, issn 0096-3003, 13 p.Article

Positive solutions of singular boundary value problems on the half-lineYING WANG; LISHAN LIU; YONGHONG WU et al.Applied mathematics and computation. 2008, Vol 197, Num 2, pp 789-796, issn 0096-3003, 8 p.Article

Existence of positive solutions for singular higher-order differential equationsLISHAN LIU; XINGUANG ZHANG; YONGHONG WU et al.Nonlinear analysis. 2008, Vol 68, Num 12, pp 3948-3961, issn 0362-546X, 14 p.Article

Eigenvalues of fourth-order singular Sturm-Liouville boundary value problemsXINGUANG ZHANG; LISHAN LIU; HUICHAO ZOU et al.Nonlinear analysis. 2008, Vol 68, Num 2, pp 384-392, issn 0362-546X, 9 p.Article

Positive solutions for singular second order three-point boundary value problemsBINGMEI LIU; LISHAN LIU; YONGHONG WU et al.Nonlinear analysis. 2007, Vol 66, Num 12, pp 2756-2766, issn 0362-546X, 11 p.Article