共 11 条
[3]
Karreman G., 1955, B MATH BIOPHYS, V17, P279, DOI [10.1007/bf02477754, DOI 10.1007/BF02477754]
[4]
MOWSHOWITZ A, IN PRESS
[5]
RASHEVSKY N., 1955, BULL MATH BIOPHYS, V17, P229, DOI 10.1007/BF02477860
[6]
RYSER HJ, 1963, COMBINATORIAL MATHEM
[8]
Sabidussi G., 1960, MATH Z, V72, P446, DOI 10.1007/BF01162967
[9]
TRUCCO ERNESTO, 1956, BULL MATH BIOPHYS, V18, P237, DOI 10.1007/BF02481859
[10]
TRUCCO ERNESTO, 1956, BULL MATH BIOPHYS, V18, P129, DOI 10.1007/BF02477836