TY - GEN AU - Mawhin,J. AU - Willem,Michel TI - Critical point theory and Hamiltonian systems T2 - Applied mathematical sciences SN - 038796908X (alk. paper) AV - QA1QA614.83 U1 - 51535 PY - 1989/// CY - New York PB - Springer-Verlag KW - Hamiltonian systems KW - Critical point theory (Mathematical analysis) N1 - Bibliografie p. 242 Index p. 275 ER -