found: Author's Differential equations in abstract spaces, 1972.
found: EQUADIFF Conference (1987 : Democritus University). Differential equations, c1989:CIP t.p. (G. Ladas; Univ. of Rhode Island, Kingston, R.I.) data sheet (b. 4/25/37)
found: New developments in difference equations and applications, c1999:t.p. (G. Ladas) p. 4 of cover (Gerry Ladas is professor of mathematics at the University of Rhode Island, Kingston, USA and co-editor-in-chief of the Journal of Difference Equations and Applications)
found: Periodicities in nonlinear difference equations, c2005:CIP t.p. (Gerasimos Ladas) bk. t.p. (G. Ladas) p. 4 of cover (Gerasimos Ladas; professor, Dept. of Mathematics, Univ. of R.I., Kingston)
