GENERIC BIFURCATION OF PERIODIC POINTS

[1] BIRKHOFF G. D., 1927, AM MATH SOC COLLOQ P, V9

[2] DEPRIT A, 1968, ADVANCES ASTRONOMY A, V6

[3] LEVINE H. I., 1964, ILLINOIS J MATH, V8, P152

[4] LEVINE HI, 1959, SINGULARITIES DIFFER

[5] PALMORE J, 1969, BRIDGES NATURAL CENT

[6] ON AN APPROXIMATION THEOREM OF KUPKA AND SMALE [J]. JOURNAL OF DIFFERENTIAL EQUATIONS, 1967, 3 (02) : 214 - &

[7] Poincare H., 1899, METHODES NOUVELLES M, V3

[8] POLLARD H, 1966, MATHEMATICAL INTRODU

[9] ROBINSON C, TO BE PUBLISHED

[10] DIFFERENTIABLE DYNAMICAL SYSTEMS .I. DIFFEOMORPHISMS [J]. BULLETIN OF THE AMERICAN MATHEMATICAL SOCIETY, 1967, 73 (06) : 747 - &

[1] BIRKHOFF G. D., 1927, AM MATH SOC COLLOQ P, V9

[2] DEPRIT A, 1968, ADVANCES ASTRONOMY A, V6

[3] LEVINE H. I., 1964, ILLINOIS J MATH, V8, P152

[4] LEVINE HI, 1959, SINGULARITIES DIFFER

[5] PALMORE J, 1969, BRIDGES NATURAL CENT

[6] ON AN APPROXIMATION THEOREM OF KUPKA AND SMALE [J]. JOURNAL OF DIFFERENTIAL EQUATIONS, 1967, 3 (02) : 214 - &

[7] Poincare H., 1899, METHODES NOUVELLES M, V3

[8] POLLARD H, 1966, MATHEMATICAL INTRODU

[9] ROBINSON C, TO BE PUBLISHED

[10] DIFFERENTIABLE DYNAMICAL SYSTEMS .I. DIFFEOMORPHISMS [J]. BULLETIN OF THE AMERICAN MATHEMATICAL SOCIETY, 1967, 73 (06) : 747 - &