Namaste, If any library has this, could you kindly help by send a copy of this in reply mail or to the address below. Tămăşan, Alexandru(R-CLUJM) Differentiability with respect to lag for nonlinear pantograph equations. Pure Math. Appl. 9 (1998), no. 1-2, 215--220. Thanks & regards, Veena -- -------------------------------------------------- Library TIFR Centre for Applicable Mathematics Phone: 91-80-66953757 Post Bag No. 6503, Sharada Nagar, Fax: 91-80-66953799 Chikkabommasandra, GKVK Post, URL: http://math.tifrbng.res.in Yalahanka New Town, Bangalore-560 065 Bharat -------------------------------------------------- "Every duty is holy and devotion to duty is the highest form of the worship of God." - Swami Vivekananda -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean.