LEADER 01150nam a2200241 u 4500
005 20141216104009.0
008 s1955 |||
040 |a HR-ZaFER  |b hrv  |c HR-ZaFER  |e ppiak 
041 |b eng 
100 1 |a Mattila, Pentti 
245 0 0 |a Detection of weak periodic signals from noise / 
246 3 1 |a On the theory of the electron wave tube with elliptic cross section 
260 |a Helsinki:  |b The State Inst. for Technical Research,  |c 1955. 
300 |a 138 str.:  |b graf. prikazi;  |c 25 cm 
490 0 |a Julkaisu / Valtion Teknillinen tutkimuslaitos / Valtion Teknillinen Tutkimuslaitos <Helsinki>: Julkaisu  |v 29 
490 0 |a Acta polytechnica Scandinavica : Finnish contribution / Acta polytechnica Scandinavica / Finnish contribution  |v 1 
490 0 |a Acta polytechnica Scandinavica : Electrical Engineering series / Acta polytechnica Scandinavica / Electrical engineering series  |v 1 
490 0 |a Acta polytechnica Scandinavica / Acta polytechnica Scandinavica  |v 241 
740 0 |a On the theory of the electron wave tube with elliptic cross section 
900 |b 83;BV024565707 
900 |a KBV 
942 |2 udc  |c K 
999 |c 43614  |d 43614