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00743nam a2200217 a 4500 |
| 001 |
55844 |
| 003 |
AR-LpUBP |
| 005 |
20250704185931.0 |
| 007 |
ta |
| 008 |
111215s1955 fi g 000 0 eng d |
| 040 |
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|a AR-LpUBP
|b spa
|c AR-LpUBP
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| 100 |
1 |
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|a Louhvaara, Ilpoo Simo
|9 46364
|
| 245 |
1 |
0 |
|a Über das erste randwertproblem für die differentialgleichung Uxx + Uyy + qU + f = 0
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| 260 |
|
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|a Helsinki :
|b Suomalainen Tiedeakatemia,
|c 1955.
|
| 300 |
|
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|a 32 p. ;
|c 22 cm.
|
| 490 |
0 |
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|a Annales Academiae Scientiarum Fennicae
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| 942 |
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|c BK
|
| 952 |
|
|
|0 0
|1 0
|2 udc
|4 0
|6 159ME
|7 0
|9 80238
|a DUN
|b DUN
|c FG
|d 2023-07-10
|i 320756
|l 0
|o 159-Me
|p DUN320756
|r 2023-07-10 20:37:46
|w 2023-07-10
|y BK
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| 999 |
|
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|c 55844
|d 55844
|
| 988 |
|
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|c 34
|d Miguel Kiperszmid
|
| 997 |
|
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|z a
|