Published: 1996 Received: October 05, 1993Available on J-STAGE: October 20, 2006Accepted: -
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Date of correction: October 20, 2006Reason for correction: -Correction: CITATIONDetails: Wrong : At) J. Conway et al., Atlas of Finite Groups, Clarendon Press, Oxford, 1985. B) F. Buekenhout, Geometries for the Mathieu group M12, in Combinatorial Theory, (eds. D. Jungnickel and K. Vedder), Lecture Notes in Math., 969, Springer, 1982, pp. 74-85. BCN) A.E. Brouwer, A.M. Cohen and A. Neumaier, Distance-Regular Graphs, Ergebnisse der Mathematik und ihrer Grenzgebiete, 18, Springer-Verlag, 1989. BL) A. E. Brouwer and J. Van Lint, Strongly regular graphs and partial geometries, in Enumeration and Design-Proc. Silver Jubilee Conf. on Combinatorics, Waterloo 1982, (eds. D. M. Jackson and S. A. Vanstone), Academic Press, Toronto, 1984, pp. 85-122. Ha) J. I. Hall, Locally Petersen Graphs, J. Graph Theory, 8 (1985), 173-187. IS) A. A. Ivanov and S. V. Shpectorov, Geometries for sporadic groups related to the Petersen graph. I, Comm. Algebra, 16 (1988), 925-953. KP) A. S. Kleshchev and A. A. Premet, On second degree cohomology of symmetric and alternating groups, Comm. Algebra, 21 (1993), 583-600. MT) Th. Meixner and F. Timmesfeld, Chamber systems with string diagram, Geom. Dedicata, 15 (1983), 115-123. P1) A. Pasini, Some remarks on covers and apartments, in Finite Geometries, (eds. Baker and Batten), Dekker 1985, pp. 223-250. P2) A. Pasini, Covers of finite geometries with non-spherical minimal circuit diagram, in Buildings and the Geometry of Diagrams, Lecture Notes in Math., 1181, Springer, 1984, pp. 218-241. T) J. Tits, Buildings and group amalgamations, Proc. Groups-St. Andrews 1985, London Math. Soc. Lecture Note Ser., 121, 1986, pp. 110-127.
Right : [At] J. Conway et al., Atlas of Finite Groups, Clarendon Press, Oxford, 1985. [B] F. Buekenhout, Geometries for the Mathieu group M12, in Combinatorial Theory, (eds. D. Jungnickel and K. Vedder), Lecture Notes in Math., 969, Springer, 1982, pp. 74-85. [BCN] A. E. Brouwer, A. M. Cohen and A. Neumaier, Distance-Regular Graphs, Ergebnisse der Mathematik und ihrer Grenzgebiete, 18, Springer-Verlag, 1989. [BL] A. E. Brouwer and J. Van Lint, Strongly regular graphs and partial geometries, in Enumeration and Design-Proc. Silver Jubilee Conf. on Combinatorics, Waterloo 1982, (eds. D. M. Jackson and S. A. Vanstone), Academic Press, Toronto, 1984, pp. 85-122. [Ha] J. I. Hall, Locally Petersen Graphs, J. Graph Theory, 8 (1985), 173-187. [IS] A. A. Ivanov and S. V. Shpectorov, Geometries for sporadic groups related to the Petersen graph. I, Comm. Algebra, 16 (1988), 925-953. [KP] A. S. Kleshchev and A. A. Premet, On second degree cohomology of symmetric and alternating groups, Comm. Algebra, 21 (1993), 583-600. [MT] Th. Meixner and F. Timmesfeld, Chamber systems with string diagram, Geom. Dedicata, 15 (1983), 115-123. [P1] A. Pasini, Some remarks on covers and apartments, in Finite Geometries, (eds. Baker and Batten), Dekker 1985, pp. 223-250. [P2] A. Pasini, Covers of finite geometries with non-spherical minimal circuit diagram, in Buildings and the Geometry of Diagrams, Lecture Notes in Math., 1181, Springer, 1984, pp. 218-241. [T] J. Tits, Buildings and group amalgamations, Proc. Groups-St. Andrews 1985, London Math. Soc. Lecture Note Ser., 121, 1986, pp. 110-127.
Date of correction: October 20, 2006Reason for correction: -Correction: PDF FILEDetails: -