LYUSTERNIK-SCHNIRELMAN THEORY - COMPLEMENTARY PRINCIPLES AND THE MORSE INDEX

[1] BAHRI A, 1985, CR ACAD SCI I-MATH, V301, P145

[2] NONLINEAR ELLIPTIC PROBLEMS IN ANNULAR DOMAINS [J]. JOURNAL OF DIFFERENTIAL EQUATIONS, 1987, 69 (03) : 322 - 345

[3] MORSE-THEORY FOR SYMMETRIC FUNCTIONALS ON THE SPHERE AND AN APPLICATION TO A BIFURCATION PROBLEM [J]. NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS, 1985, 9 (08) : 763 - 773

[4] COFFMAN CV, 1986, ARCH RATION MECH AN, V96, P167, DOI 10.1007/BF00251410

[5] MINIMUM-MAXIMUM PRINCIPLE FOR A CLASS OF NON-LINEAR INTEGRAL EQUATIONS [J]. JOURNAL D ANALYSE MATHEMATIQUE, 1969, 22 : 391 - &

[6] VARIATIONAL PRINCIPLES FOR SUBLINEAR BOUNDARY VALUE PROBLEMS [J]. JOURNAL OF DIFFERENTIAL EQUATIONS, 1975, 17 (01) : 46 - 60

[7] COFFMAN CV, 1978, ANN SCU NORM SUP P 4, V5, P633

[8] COFFMAN CV, 1976, NONHOMOGENEOUS CLASS

[9] Conner P E, 1960, B AM MATH SOC, V66, P416

[10] EILENBERG S, 1952, F ALGEBRAIC TOPOLOGY

[1] BAHRI A, 1985, CR ACAD SCI I-MATH, V301, P145

[2] NONLINEAR ELLIPTIC PROBLEMS IN ANNULAR DOMAINS [J]. JOURNAL OF DIFFERENTIAL EQUATIONS, 1987, 69 (03) : 322 - 345

[3] MORSE-THEORY FOR SYMMETRIC FUNCTIONALS ON THE SPHERE AND AN APPLICATION TO A BIFURCATION PROBLEM [J]. NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS, 1985, 9 (08) : 763 - 773

[4] COFFMAN CV, 1986, ARCH RATION MECH AN, V96, P167, DOI 10.1007/BF00251410

[5] MINIMUM-MAXIMUM PRINCIPLE FOR A CLASS OF NON-LINEAR INTEGRAL EQUATIONS [J]. JOURNAL D ANALYSE MATHEMATIQUE, 1969, 22 : 391 - &

[6] VARIATIONAL PRINCIPLES FOR SUBLINEAR BOUNDARY VALUE PROBLEMS [J]. JOURNAL OF DIFFERENTIAL EQUATIONS, 1975, 17 (01) : 46 - 60

[7] COFFMAN CV, 1978, ANN SCU NORM SUP P 4, V5, P633

[8] COFFMAN CV, 1976, NONHOMOGENEOUS CLASS

[9] Conner P E, 1960, B AM MATH SOC, V66, P416

[10] EILENBERG S, 1952, F ALGEBRAIC TOPOLOGY