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Clasificarea Zecimală Universală
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Nr.
AutoriiORCiDSCOPUS IDWoS IDPaginiCZU
1
69,
75
2
3
4
5
6
64,
82,
89
7
8
9
10
11
12
13
40,
83
14
40,
55,
77,
83
15
91,
93,
129
16
17
18
19
20
21
40,
83
22
23
24
43,
42
25
26
27
28
29
40,
83
30
31
32
33
40,
83
34
35
36
37
31,
46,
47,
56,
85,
86
38
49,
48
39
31,
46,
50,
85,
86
40
41
42
43
65,
88,
128
44
45
46
47
47,
50,
51
48
49
50
16,
21,
80
51
52
25,
79,
81
53
52,
63,
66
54
64,
72,
82,
96
55
56
40,
83
57
58
59
60
61
62
55,
77
63
64
65
66
47,
50,
56,
86
67
47,
50
68
57,
58
69
47,
50,
86
70
71
72
73
74
75
76
77
59,
64,
82
78
79
39,
44,
60,
61
80
81
64,
72,
82,
89,
96
82
83
84
85
55,
77
86
76,
87,
149
87
88
89
90
91
59,
64,
82,
89,
96
92
65,
88,
128,
153
93
94
95
96
25,
67,
79,
81
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
25,
79,
81
113
114
115
116
117
118
119
120
72,
96
121
31,
46,
50,
86
122
123
124
74,
90,
91,
92
125
126
127
128
129
130
131
132
133
55,
77
134
135
76,
87,
149
136
137
138
55,
77
139
140
141
142
143
144
145
25,
67,
79,
81
146
21,
80
147
148
149
25,
67,
73,
79,
81
150
55,
77
151
59,
64,
72,
82
152
40,
83
153
154
155
156
84,
85,
86
157
158
159
160
31,
46,
85,
86
161
31,
46,
56,
85,
131
162
163
164
165
76,
87
166
167
168
169
170
171
172
59,
64,
82,
89
173
90,
91,
92
174
175
70,
91,
93,
129,
146,
147
176
177
178
179
180
181
56,
85,
95
182
47,
86
183
184
185
186
187
21,
80
188
189
190
191
192
90,
91,
92,
160
193
194
46,
85,
86
195
196
197
198
199
200
201
202
203
204