Class information for:
Level 2: HYERS ULAM STABILITY//HYERS ULAM RASSIAS STABILITY//GENERALIZED HYERS ULAM STABILITY

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
2728 2751 19.4 33%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)


ID, lev.
above		 Publications Label for level above
638 9073 HYERS ULAM STABILITY//STATISTICAL CONVERGENCE//BEST PROXIMITY POINT

Classes in level below (level 1)


ID, lev. below Publications Label for level below
5045 1615 HYERS ULAM STABILITY//HYERS ULAM RASSIAS STABILITY//GENERALIZED HYERS ULAM STABILITY
22129 336 ITERATIVE ROOT//ITERATIVE FUNCTIONAL EQUATION//ITERATION SEMIGROUP
22639 319 MORSE SARD THEOREM//GRADIENT RANGE//C 1 SMOOTH FUNCTION
25418 234 GOLAB SCHINZEL EQUATION//GOLAB SCHINZEL FUNCTIONAL EQUATION//UNIFORM CONVERGENCE THEOREM
31375 123 DALEMBERTS FUNCTIONAL EQUATION//SPECTRAL SYNTHESIS//WILSONS EQUATION
34498 70 TWO POINT SET//MIDSET//N POINT SET
35070 54 FLETTS MEAN VALUE THEOREM//STRICTLY CONVEX CURVE//PLANE CURVATURE

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 HYERS ULAM STABILITY Author keyword 994 95% 12% 325
2 HYERS ULAM RASSIAS STABILITY Author keyword 435 94% 5% 151
3 GENERALIZED HYERS ULAM STABILITY Author keyword 253 96% 3% 77
4 SECT MATH INFORMAT Address 102 86% 2% 51
5 PEDAG EE Address 98 100% 1% 29
6 SUPERSTABILITY Author keyword 97 78% 2% 64
7 QUADRATIC FUNCTIONAL EQUATION Author keyword 90 82% 2% 53
8 ADDITIVE FUNCTIONAL EQUATION Author keyword 85 100% 1% 26
9 CUBIC FUNCTIONAL EQUATION Author keyword 76 93% 1% 28
10 ITERATIVE ROOT Author keyword 72 93% 1% 27

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 HYERS ULAM STABILITY 994 95% 12% 325 Search HYERS+ULAM+STABILITY Search HYERS+ULAM+STABILITY
2 HYERS ULAM RASSIAS STABILITY 435 94% 5% 151 Search HYERS+ULAM+RASSIAS+STABILITY Search HYERS+ULAM+RASSIAS+STABILITY
3 GENERALIZED HYERS ULAM STABILITY 253 96% 3% 77 Search GENERALIZED+HYERS+ULAM+STABILITY Search GENERALIZED+HYERS+ULAM+STABILITY
4 SUPERSTABILITY 97 78% 2% 64 Search SUPERSTABILITY Search SUPERSTABILITY
5 QUADRATIC FUNCTIONAL EQUATION 90 82% 2% 53 Search QUADRATIC+FUNCTIONAL+EQUATION Search QUADRATIC+FUNCTIONAL+EQUATION
6 ADDITIVE FUNCTIONAL EQUATION 85 100% 1% 26 Search ADDITIVE+FUNCTIONAL+EQUATION Search ADDITIVE+FUNCTIONAL+EQUATION
7 CUBIC FUNCTIONAL EQUATION 76 93% 1% 28 Search CUBIC+FUNCTIONAL+EQUATION Search CUBIC+FUNCTIONAL+EQUATION
8 ITERATIVE ROOT 72 93% 1% 27 Search ITERATIVE+ROOT Search ITERATIVE+ROOT
9 FUNCTIONAL EQUATION 57 30% 6% 160 Search FUNCTIONAL+EQUATION Search FUNCTIONAL+EQUATION
10 JENSEN FUNCTIONAL EQUATION 47 88% 1% 22 Search JENSEN+FUNCTIONAL+EQUATION Search JENSEN+FUNCTIONAL+EQUATION

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 ULAM RASSIAS STABILITY 981 97% 10% 275
2 HYERS ULAM STABILITY 613 98% 6% 164
3 RASSIAS STABILITY 384 99% 3% 86
4 ADDITIVE MAPPINGS 337 96% 4% 108
5 APPROXIMATELY LINEAR MAPPINGS 293 99% 3% 69
6 FUNCTIONAL EQUATION 258 77% 6% 174
7 APPROXIMATELY ADDITIVE MAPPINGS 182 98% 2% 47
8 ULAM 178 86% 3% 91
9 FUNCTIONAL EQUATIONS 160 62% 6% 166
10 NORMED SPACES 91 56% 4% 111

Journals


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 AEQUATIONES MATHEMATICAE 61 36% 5% 138

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
On Some Recent Developments in Ulam's Type Stability 2012 28 134 99%
On the stability of functional equations and a problem of Ulam 2000 307 30 93%
Nonlinear L-Random Stability of an ACQ Functional Equation 2011 19 34 71%
Hyperstability and Superstability 2013 4 30 100%
On Ulam's Type Stability of the Linear Equation and Related Issues 2014 1 30 100%
Nonlinear Random Stability via Fixed-Point Method 2012 2 20 95%
On nonlinear stability in various random normed spaces 2011 2 21 86%
On Gajda's type quadratic equation on a locally compact abelian group 2015 0 4 100%
On a functional equation involving iterates and powers 2014 0 11 100%
Comment on "Functional inequalities associated with Jordan-von Neumann type additive functional equations" 2012 0 7 100%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 SECT MATH INFORMAT 102 86% 1.9% 51
2 PEDAG EE 98 100% 1.1% 29
3 CENAA 49 79% 1.1% 31
4 MATH SECT 33 29% 3.5% 97
5 EXCELLENCE NONLINEAR ANAL PLICAT CENAA 11 78% 0.3% 7
6 PEDAGOG EE 8 100% 0.2% 5
7 TECH VOCAT TABRIZ 8 100% 0.2% 5
8 COMP HACKING INFORMAT SECUR 7 67% 0.2% 6
9 EXCELLENCE NONLINEAR ANAL PLICAT 6 80% 0.1% 4
10 FARIMAN BRANCH 4 75% 0.1% 3

Related classes at same level (level 2)


Rank Relatedness score Related classes
1 0.0000020395 BEST PROXIMITY POINT//CONE METRIC SPACE//PARTIAL METRIC SPACE
2 0.0000010461 PRIME RING//PRIME RINGS//DIFFERENTIAL IDENTITY
3 0.0000009357 STATISTICAL CONVERGENCE//A STATISTICAL CONVERGENCE//Q INTEGERS
4 0.0000007333 HERMITE HADAMARD INEQUALITY//MATHEMATICAL INEQUALITIES & APPLICATIONS//OPERATOR MEAN
5 0.0000006210 ANAL MATEMAT//JAMES CONSTANT//STUDIA MATHEMATICA
6 0.0000005693 NEUTRIX LIMIT//HYPERASYMPTOTICS//INTEGRAL TRANSFORMS AND SPECIAL FUNCTIONS
7 0.0000005597 ALGEBRAIC QUANTUM FIELD THEORY//REVIEWS IN MATHEMATICAL PHYSICS//PARTIAL ALGEBRAS
8 0.0000005091 FOURIER ALGEBRA//LOCALLY COMPACT GROUP//ANALYSIS ON FRACTALS
9 0.0000004835 TOPOLOGY AND ITS APPLICATIONS//SUPERCOMPACT CARDINAL//LARGE CARDINALS
10 0.0000003989 POSITIVE SOLUTION//FIXED POINT THEOREMS//MONOTONE ITERATIVE TECHNIQUE