STACS 90 : 7th annu.symp.on theoretical aspects of computer science, Rouen, Febr.22-24, 1990Proc. / ed. C. Choffrut, ed. T. Lengauer, 1990. - 311 p.
STACS 90 : 7th annu.symp.on theoretical aspects of computer science, Rouen, Febr.22-24, 1990Proc. / ed. C. Choffrut, ed. T. Lengauer, 1990. - 311 p. - Текст : непосредственный.