Submitted on: 15 June 2006.
Revised on: 28 July 2006.
Accepted on: 19 August 2006.
Logic and Logical Philosophy---NICOLAUS COPERNICUS UNIV TORUN
Submitted on: 25 October 2008.
Revised on: 18 November 2008.
Accepted on: 30 November 2008.
Logic and Logical Philosophy
http://reply.papertrans.cn/3/211/21017/21017-13.png
Submitted on: 18 March 2015.
Revised on: 24 April 2015.
Accepted on: 07 May 2015.
Logic and Logical Philosophy---NICOLAUS COPERNICUS UNIV TORUN
http://reply.papertrans.cn/3/211/21017/21017-15.png
http://reply.papertrans.cn/3/211/21017/21017-16.png
http://reply.papertrans.cn/3/211/21017/21017-17.png
http://reply.papertrans.cn/3/211/21017/21017-18.png
Submitted on: 06 March 1998.
Revised on: 23 March 1998.
Accepted on: 02 April 1998.
Logic and Logical Philosophy---NICOLAUS COPERNICUS UNIV TORUN
http://reply.papertrans.cn/3/211/21017/21017-20.png