PERIODIC SOLUTIONS OF A CLASS OF HYPERBOLIC EQUATIONS CONTAINING A SMALL PARAMETER

[1] BOUNDARY VALUE PROBLEMS FOR NONLINEAR ORDINARY DIFFERENTIAL EQUATIONS [J]. PACIFIC JOURNAL OF MATHEMATICS, 1966, 17 (02) : 191 - &

[2] CESARI L, 1967, FUNKCIALAJ EKVACIOJ

[3] Cesari L., 1965, ARCH RATIONAL MECH A, V20, P170, DOI 10.1007/BF00276443

[4] Hale J. K., 1963, OSCILLATIONS NONLINE

[5] KANTOROVICH LV, 1964, FUNCTIONAL ANALYSIS

[6] RABINOWITZ PH, 1965, IMM343 COUR I

[7] Vejvoda O., 1964, CZECH MATH J, V14, P341

[8] VEJVODA O, 1963, NONLINEAR BOUNDARY V, P199

[1] BOUNDARY VALUE PROBLEMS FOR NONLINEAR ORDINARY DIFFERENTIAL EQUATIONS [J]. PACIFIC JOURNAL OF MATHEMATICS, 1966, 17 (02) : 191 - &

[2] CESARI L, 1967, FUNKCIALAJ EKVACIOJ

[3] Cesari L., 1965, ARCH RATIONAL MECH A, V20, P170, DOI 10.1007/BF00276443

[4] Hale J. K., 1963, OSCILLATIONS NONLINE

[5] KANTOROVICH LV, 1964, FUNCTIONAL ANALYSIS

[6] RABINOWITZ PH, 1965, IMM343 COUR I

[7] Vejvoda O., 1964, CZECH MATH J, V14, P341

[8] VEJVODA O, 1963, NONLINEAR BOUNDARY V, P199