Ekelöf, S. (1937). The transients of an inductively shunted electric transmission line with special reference to the impulse transmission in selective-calling telephone systems. Telefonaktiebolaget L.M. Ericsson.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ekelöf, Stig. The Transients of an Inductively Shunted Electric Transmission Line with Special Reference to the Impulse Transmission in Selective-calling Telephone Systems. [Stockholm: Telefonaktiebolaget L.M. Ericsson, 1937.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ekelöf, Stig. The Transients of an Inductively Shunted Electric Transmission Line with Special Reference to the Impulse Transmission in Selective-calling Telephone Systems. Telefonaktiebolaget L.M. Ericsson, 1937.
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