76:
172:. In 1893 Bohl was awarded his Master's degree. This was for an investigation of quasi-periodic functions. The notion of quasi-periodic functions was generalised still further by
292:
277:
297:
302:
205:[The first proof of a fixed-point theorem for a continuous mapping of a sphere into itself, given by the Latvian mathematician P. G. Bohl].
287:
203:"ΠΠ΅ΡΠ²ΠΎΠ΅ Π΄ΠΎΠΊΠ°Π·Π°ΡΠ΅Π»ΡΡΡΠ²ΠΎ ΡΠ΅ΠΎΡΠ΅ΠΌΡ ΠΎ Π½Π΅ΠΏΠΎΠ΄Π²ΠΈΠΆΠ½ΠΎΠΉ ΡΠΎΡΠΊΠ΅ ΠΏΡΠΈ Π½Π΅ΠΏΡΠ΅ΡΡΠ²Π½ΠΎΠΌ ΠΎΡΠΎΠ±ΡΠ°ΠΆΠ΅Π½ΠΈΠΈ ΡΠ°ΡΠ° Π² ΡΠ΅Π±Ρ, Π΄Π°Π½Π½ΠΎΠ΅ Π»Π°ΡΡΡΡΠΊΠΈΠΌ ΠΌΠ°ΡΠ΅ΠΌΠ°ΡΠΈΠΊΠΎΠΌ Π.Π.ΠΠΎΠ»Π΅ΠΌ"
31:
282:
272:
231:
181:
267:
177:
150:
142:
262:
257:
169:
102:
236:
251:
161:
157:
138:
51:
242:
173:
119:
227:
202:
165:
146:
30:
135:
92:
81:
180:. He has been the first to prove the three-dimensional case of the
69:
164:
merchant. In 1884, after graduating from a German school in
168:, he entered the faculty of physics and mathematics at the
115:
98:
88:
58:
37:
21:
243:http://www.mathematics.lv/lms_10_years_after.pdf
8:
184:, but his work was not noticed at the time.
293:Academic staff of Riga Technical University
134:(23 October 1865 β 25 December 1921) was a
29:
18:
201:Myskis, A. D.; Rabinovic, I. M. (1955).
278:Latvian people of Baltic German descent
193:
298:Mathematicians from the Russian Empire
303:Chess players from the Russian Empire
7:
14:
16:Latvian mathematician (1865β1921)
74:
239:at www-history.mcs.st-and.ac.uk
1:
232:Mathematics Genealogy Project
182:Brouwer fixed-point theorem
319:
288:University of Tartu alumni
207:Π£ΡΠΏΠ΅Ρ
ΠΈ ΠΌΠ°ΡΠ΅ΠΌΠ°ΡΠΈΡΠ΅ΡΠΊΠΈΡ
Π½Π°ΡΠΊ
160:, in the family of a poor
178:almost-periodic functions
125:
108:
28:
151:quasi-periodic functions
156:He was born in 1865 in
283:Latvian mathematicians
273:People from Kreis Walk
143:differential equations
176:when he introduced
170:University of Tartu
103:University of Tartu
268:People from Valka
129:
128:
110:Scientific career
310:
215:
214:
198:
141:, who worked in
80:
78:
77:
65:
62:25 December 1921
47:
45:
33:
19:
318:
317:
313:
312:
311:
309:
308:
307:
248:
247:
224:
219:
218:
200:
199:
195:
190:
99:Alma mater
84:
75:
73:
67:
63:
54:
49:
48:23 October 1865
43:
41:
24:
17:
12:
11:
5:
316:
314:
306:
305:
300:
295:
290:
285:
280:
275:
270:
265:
260:
250:
249:
246:
245:
240:
237:Bohl biography
234:
223:
222:External links
220:
217:
216:
209:(in Russian).
192:
191:
189:
186:
127:
126:
123:
122:
117:
113:
112:
106:
105:
100:
96:
95:
90:
86:
85:
68:
66:(aged 56)
60:
56:
55:
50:
39:
35:
34:
26:
25:
22:
15:
13:
10:
9:
6:
4:
3:
2:
315:
304:
301:
299:
296:
294:
291:
289:
286:
284:
281:
279:
276:
274:
271:
269:
266:
264:
261:
259:
256:
255:
253:
244:
241:
238:
235:
233:
229:
226:
225:
221:
213:(3): 188β192.
212:
208:
204:
197:
194:
187:
185:
183:
179:
175:
171:
167:
163:
162:Baltic German
159:
158:Walk, Livonia
154:
152:
148:
144:
140:
139:mathematician
137:
133:
124:
121:
118:
114:
111:
107:
104:
101:
97:
94:
91:
87:
83:
71:
61:
57:
53:
52:Walk, Livonia
40:
36:
32:
27:
20:
210:
206:
196:
155:
131:
130:
109:
64:(1921-12-25)
263:1921 deaths
258:1865 births
174:Harald Bohr
120:Mathematics
89:Nationality
252:Categories
228:Piers Bohl
188:References
132:Piers Bohl
44:1865-10-23
23:Piers Bohl
166:Viljandi
147:topology
230:at the
136:Latvian
93:Latvian
116:Fields
82:Latvia
79:
149:and
70:Riga
59:Died
38:Born
254::
211:10
153:.
145:,
72:,
46:)
42:(
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
