Name:Ma.Xin-dong Nationality：China (mainland) Birthday:Oct 15th, 1965
Sex:male Nation:The Han nationality Profession:senior school teacher
The title of technical post:The high teacher in a senior high school
Research Schedule
Set up measure density function and discuss the properties of them in December 1988
Set up the integral of Bar-function which discontinue everywhere in April, 1989
Found that the nested interval theorem is conflict to Lebesgue measure in March, 1990
Found that the nested interval theorem is not correct in May, 1991
Defined digital inverse order mapping and proved that the interval [0,1] is a countable set in March, 1992
Proved that the continuity axiom is false in May, 1992
Set up new measure theory, that is, the measure of a single point set is not zero in March 1993
Proved that immeasurable set is measurable set in May 1993
Set up new calculus theory and found that of Newton--Leibniz’s formula is not right in May 1994
Set up general derivative and general integral in March 1995
Set up integer-degree integral theory which define on any non-empty set in March 1996
Set up indefinite repeating integral in March 1997
Set up dimension theory, and unify the measure of set, cardinal number and dimension in May 1998
Set up Fuzzy measure theory and the combination theory of Fuzzy measure value in April 1999
Set up real-degree calculus theory in April 2000
Found the counter-example which show mutual converse-negative propositions are not equivalent in September 2000
Competed the conditions of mutual converse-negative propositions are equivalent in May 2001
Found the counter-example of the “or” truth table of the compound proposition in September 2002
Began to modify the truth table of the compound in Logics in September 2004
