TY - GEN AU - Mawhin,Jean AU - Willem,Michel TI - Critical point theory and Hamiltonian systems T2 - Applied mathematical sciences SN - 038796908X (alk. paper) U1 - 515.35 PY - 1989/// CY - New York PB - Springer-Verlag KW - Hamiltonian systems KW - Critical point theory (Mathematical analysis) N1 - Bibliografie p. 240 Index p. 275 ER -