Bolesław Sobociński. Remarks about axiomatizations of certain modal systems. Notre Dame journal of formal logic, vol. 5 no. 1 (1964), pp. 71–80. - A. N. Prior, K1, K2 and related modal systems. Notre Dame journal of formal logic, vol. 5 no. 4 (for 1964, pub. 1965), pp. 299–304. - Bolesław Sobociński. Modal system S4.4. Notre Dame journal of formal logic, vol. 5 no. 4 (for 1964, pub. 1965), pp. 305–312. - Bolesław Sobociński. Family of the non-Lewis modal systems. Notre Dame journal of formal logic, vol. 5 no. 4 (for 1964, pub. 1965), pp. 313–318. - Ivo Thomas. A theorem on S4.2 and S4.4. Notre Dame journal of formal logic, vol. 8 no. 4 (for 1967, pub. 1968), pp. 335–336. - Ivo Thomas. Decision for K4. Notre Dame journal of formal logic, vol. 8 no. 4 (for 1967, pub. 1968), pp. 337–338.

G. F. Schumm

doi:10.2307/2272581

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Bolesław Sobociński. Remarks about axiomatizations of certain modal systems. Notre Dame journal of formal logic, vol. 5 no. 1 (1964), pp. 71–80. - A. N. Prior, K1, K2 and related modal systems. Notre Dame journal of formal logic, vol. 5 no. 4 (for 1964, pub. 1965), pp. 299–304. - Bolesław Sobociński. Modal system S4.4. Notre Dame journal of formal logic, vol. 5 no. 4 (for 1964, pub. 1965), pp. 305–312. - Bolesław Sobociński. Family of the non-Lewis modal systems. Notre Dame journal of formal logic, vol. 5 no. 4 (for 1964, pub. 1965), pp. 313–318. - Ivo Thomas. A theorem on S4.2 and S4.4. Notre Dame journal of formal logic, vol. 8 no. 4 (for 1967, pub. 1968), pp. 335–336. - Ivo Thomas. Decision for K4. Notre Dame journal of formal logic, vol. 8 no. 4 (for 1967, pub. 1968), pp. 337–338.

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Bolesław Sobociński. Remarks about axiomatizations of certain modal systems. Notre Dame journal of formal logic, vol. 5 no. 1 (1964), pp. 71–80. - A. N. Prior, K1, K2 and related modal systems. Notre Dame journal of formal logic, vol. 5 no. 4 (for 1964, pub. 1965), pp. 299–304. - Bolesław Sobociński. Modal system S4.4. Notre Dame journal of formal logic, vol. 5 no. 4 (for 1964, pub. 1965), pp. 305–312. - Bolesław Sobociński. Family of the non-Lewis modal systems. Notre Dame journal of formal logic, vol. 5 no. 4 (for 1964, pub. 1965), pp. 313–318. - Ivo Thomas. A theorem on S4.2 and S4.4. Notre Dame journal of formal logic, vol. 8 no. 4 (for 1967, pub. 1968), pp. 335–336. - Ivo Thomas. Decision for K4. Notre Dame journal of formal logic, vol. 8 no. 4 (for 1967, pub. 1968), pp. 337–338.

To save this article to your Google Drive account, please select one or more formats and confirm that you agree to abide by our usage policies. If this is the first time you used this feature, you will be asked to authorise Cambridge Core to connect with your Google Drive account. Find out more about saving content to Google Drive.

Bolesław Sobociński. Remarks about axiomatizations of certain modal systems. Notre Dame journal of formal logic, vol. 5 no. 1 (1964), pp. 71–80. - A. N. Prior, K1, K2 and related modal systems. Notre Dame journal of formal logic, vol. 5 no. 4 (for 1964, pub. 1965), pp. 299–304. - Bolesław Sobociński. Modal system S4.4. Notre Dame journal of formal logic, vol. 5 no. 4 (for 1964, pub. 1965), pp. 305–312. - Bolesław Sobociński. Family of the non-Lewis modal systems. Notre Dame journal of formal logic, vol. 5 no. 4 (for 1964, pub. 1965), pp. 313–318. - Ivo Thomas. A theorem on S4.2 and S4.4. Notre Dame journal of formal logic, vol. 8 no. 4 (for 1967, pub. 1968), pp. 335–336. - Ivo Thomas. Decision for K4. Notre Dame journal of formal logic, vol. 8 no. 4 (for 1967, pub. 1968), pp. 337–338.

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