TY - BOOK A1 - E. Borger...]et al.[, eds TI - Computer science logic : 4th Workshop, CSL '90, Heidelberg, Germany, October 1-5, 1990 :proceedings PB - کتابخانه پژوهشگاه دانشهای بنیادی SN - 101373571 UR /book/101373571/Computer-science-logic-4th-Workshop-CSL-90-He/ ER -