Nets and groups

[1] BAER R, 1928, SITZUNGSBERICHTE HEI

[2] BLASCHKE W, 1938, GEOMETRIE GEWEBE TOP

[3] Reinforcement and groups. (Topological questions of differential geometry 65) [J]. MATHEMATISCHE ANNALEN, 1937, 114 : 414 - 431

[4] About a Generalization of the Group concept. [J]. MATHEMATISCHE ANNALEN, 1927, 96 : 360 - 366

[5] Theory of multigroups [J]. AMERICAN JOURNAL OF MATHEMATICS, 1938, 60 : 705 - 733

[6] On hypergroups, multigroups, and product systems [J]. AMERICAN JOURNAL OF MATHEMATICS, 1938, 60 : 345 - 354

[7] KNESER H, 1932, ABH MATH SEM HAMBURG, V9, P147

[8] LOEWY A, 1927, J MATH, V157, P239

[9] Marty F, 1935, CR HEBD ACAD SCI, V201, P636

[10] Marty F., 1936, ANN SCI COLE NORM SU, V53, P83, DOI [10.24033/asens.854, DOI 10.24033/ASENS.854]

[1] BAER R, 1928, SITZUNGSBERICHTE HEI

[2] BLASCHKE W, 1938, GEOMETRIE GEWEBE TOP

[3] Reinforcement and groups. (Topological questions of differential geometry 65) [J]. MATHEMATISCHE ANNALEN, 1937, 114 : 414 - 431

[4] About a Generalization of the Group concept. [J]. MATHEMATISCHE ANNALEN, 1927, 96 : 360 - 366

[5] Theory of multigroups [J]. AMERICAN JOURNAL OF MATHEMATICS, 1938, 60 : 705 - 733

[6] On hypergroups, multigroups, and product systems [J]. AMERICAN JOURNAL OF MATHEMATICS, 1938, 60 : 345 - 354

[7] KNESER H, 1932, ABH MATH SEM HAMBURG, V9, P147

[8] LOEWY A, 1927, J MATH, V157, P239

[9] Marty F, 1935, CR HEBD ACAD SCI, V201, P636

[10] Marty F., 1936, ANN SCI COLE NORM SU, V53, P83, DOI [10.24033/asens.854, DOI 10.24033/ASENS.854]