MATHEMATICAL FOUNDATIONS OF THE INSTANTANEOUS POWER CONCEPTS - A GEOMETRICAL APPROACH - MATHEMATICAL FOUNDATIONS OF THE INSTANTANEOUS POWERCONCEPTS - AN ALGEBRAIC APPROACH - REPLY
Jl. Willems et al., MATHEMATICAL FOUNDATIONS OF THE INSTANTANEOUS POWER CONCEPTS - A GEOMETRICAL APPROACH - MATHEMATICAL FOUNDATIONS OF THE INSTANTANEOUS POWERCONCEPTS - AN ALGEBRAIC APPROACH - REPLY, EUROPEAN TRANSACTIONS ON ELECTRICAL POWER, 6(5), 1996, pp. 311-311