TY - GEN AU - Yoshizawa,Tar�o TI - Stability theory and the existence of periodic solutions and almost periodic solutions T2 - Applied mathematical sciences SN - 0387901124 U1 - 510 PY - 1975/// CY - New York PB - Springer-Verlag KW - Almost periodic functions KW - Differential equations KW - Numerical solutions KW - Stability N1 - Includes index; Bibliography: p. 224-231 ER -