ON A CONJECTURE FOR OSCILLATION OF 2ND ORDER ORDINARY DIFFERENTIAL-SYSTEMS

[1] Bellman R., 1970, INTRO MATRIX ANAL

[2] COPPELL WA, 1971, LECTURE NOTES MATH, V220

[3] OSCILLATION CRITERIA FOR 2ND ORDER SELF-ADJOINT DIFFERENTIAL SYSTEMS [J]. PACIFIC JOURNAL OF MATHEMATICS, 1976, 66 (01) : 99 - 110

[4] OSCILLATION CRITERIA FOR SELF-ADJOINT 2ND-ORDER DIFFERENTIAL SYSTEMS AND PRINCIPAL SECTIONAL CURVATURES [J]. JOURNAL OF DIFFERENTIAL EQUATIONS, 1979, 34 (02) : 326 - 338

[5] Hartman P., 1973, ORDINARY DIFFERENTIA

[6] HINTON DB, 1980, ROCKY MOUNTAIN J MAT, V10, P751

[7] Reid W. T., 1971, ORDINARY DIFFERENTIA

[1] Bellman R., 1970, INTRO MATRIX ANAL

[2] COPPELL WA, 1971, LECTURE NOTES MATH, V220

[3] OSCILLATION CRITERIA FOR 2ND ORDER SELF-ADJOINT DIFFERENTIAL SYSTEMS [J]. PACIFIC JOURNAL OF MATHEMATICS, 1976, 66 (01) : 99 - 110

[4] OSCILLATION CRITERIA FOR SELF-ADJOINT 2ND-ORDER DIFFERENTIAL SYSTEMS AND PRINCIPAL SECTIONAL CURVATURES [J]. JOURNAL OF DIFFERENTIAL EQUATIONS, 1979, 34 (02) : 326 - 338

[5] Hartman P., 1973, ORDINARY DIFFERENTIA

[6] HINTON DB, 1980, ROCKY MOUNTAIN J MAT, V10, P751

[7] Reid W. T., 1971, ORDINARY DIFFERENTIA