TY - GEN AU - Bainov,Drumi AU - Simeonov,Pavel TI - Impulsive differential equations: periodic solutions and applications SN - 0582096391 U1 - 515.352 PY - 1993/// CY - Burnt Mill, Harlow, Essex, England, New York, NY PB - Longman Scientific, Wiley & Sons KW - Differential equations N1 - Bibliografie p. 219 Index p. 225 ER -