COVERS AND PACKINGS IN A FAMILY OF SETS

[1] 2 THEOREMS IN GRAPH THEORY [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1957, 43 (09) : 842 - 844

[2] Berge C., 1962, THEORIE GRAPHES SES

[3] FULKERSON DR, 1961, CANAD J MATH, V8, P239

[4] HALL M, 1958, SURVEY COMBINATORIAL

[5] Norman R. Z., 1959, P AM MATH SOC, V10, P315

[6] Roth JP., 1958, T AM MATH SOC, V88, P301

[1] 2 THEOREMS IN GRAPH THEORY [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1957, 43 (09) : 842 - 844

[2] Berge C., 1962, THEORIE GRAPHES SES

[3] FULKERSON DR, 1961, CANAD J MATH, V8, P239

[4] HALL M, 1958, SURVEY COMBINATORIAL

[5] Norman R. Z., 1959, P AM MATH SOC, V10, P315

[6] Roth JP., 1958, T AM MATH SOC, V88, P301