A course in abstract harmonic analysis

Harmonic and spectral analysis

Perancangan filter optimum untuk mengatasi efek distorsi harmonisa pada gardu traksi kereta rel listrik krl stasiun pasar minggu = Designing optimum filter to reduce the effects of harmonic distortion at pasar minggu traction substation of electric train

Representation theory and noncommutative harmonic analysis I : fundamental concepts, representations of virasoro and affine algebras / Editor: A.A.Kirillov

Metode phase-shifting dengan transformator DY11 untuk mereduksi harmonisa = Phase shifting method to reduction harmonic effect with DY11 transformator / Immanuel Surya