INTRODUCTION TO CATASTROPHES

[21] Hirsch MW., 1974, DIFF EQUAT+, DOI DOI 10.1016/S0079-8169(08)X6044-1

[22] Isnard C. A., 2013, USE MODELS SOCIAL SC, P44

[23] Kemeny J., 1962, MATH MODELS SOCIAL S

[24] LAND KC, 1970, SOC METHODOLOGY 1970, pCH15

[25] LAVE CA, 1975, INTRO MODELS SOCIAL

[26] THRESHOLDS AND BREAKPOINTS IN ECOSYSTEMS WITH A MULTIPLICITY OF STABLE STATES [J]. NATURE, 1977, 269 (5628) : 471 - 477

[27] NEWCOMB T, 1959, SOC TODAY PROBLEMS P, pCH12

[28] NORMAN RZ, 1972, SOC THEORIES PROGR, V2

[29] STABILITY OF GRAZING SYSTEMS - APPLICATION OF PREDATOR-PREY GRAPHS [J]. JOURNAL OF ECOLOGY, 1975, 63 (02) : 459 - 481

[30] PARSONS T, 1969, POLITICS SOCIAL STRU, pCH14

[21] Hirsch MW., 1974, DIFF EQUAT+, DOI DOI 10.1016/S0079-8169(08)X6044-1

[22] Isnard C. A., 2013, USE MODELS SOCIAL SC, P44

[23] Kemeny J., 1962, MATH MODELS SOCIAL S

[24] LAND KC, 1970, SOC METHODOLOGY 1970, pCH15

[25] LAVE CA, 1975, INTRO MODELS SOCIAL

[26] THRESHOLDS AND BREAKPOINTS IN ECOSYSTEMS WITH A MULTIPLICITY OF STABLE STATES [J]. NATURE, 1977, 269 (5628) : 471 - 477

[27] NEWCOMB T, 1959, SOC TODAY PROBLEMS P, pCH12

[28] NORMAN RZ, 1972, SOC THEORIES PROGR, V2

[29] STABILITY OF GRAZING SYSTEMS - APPLICATION OF PREDATOR-PREY GRAPHS [J]. JOURNAL OF ECOLOGY, 1975, 63 (02) : 459 - 481

[30] PARSONS T, 1969, POLITICS SOCIAL STRU, pCH14