01186nam a2200325 i 450099100075800970753620020507173213.0931106s1986 uk ||| | eng 0126122288b10753187-39ule_instLE01301883ExLDip.to Matematicaeng511.6AMS 00A11 (1985)AMS 00BAMS 01-06Istituto nazionale di alta matematica <Roma>534534Combinatorica :Roma, 23-26 Maggio 1983 /Istituto Nazionale di Alta Matematica F. Severi, Roma (INDAM)London :Academic Press,1986255 p. ;26 cm.Symposia mathematica ;28Conference/Meeting Roma 1983MathematicsCongressesProceedings of conferences of general interest.b1075318723-02-1728-06-02991000758009707536LE013 00B IND11 V.XXVIII (1986)V. 2812013000005867le013-E0.00-l- 00000.i1084680328-06-02Combinatorica911343UNISALENTOle01301-01-93ma -enguk 01