Graca, P. and Tomczuk, B. (2014) “MULTIVARIATE MAGNETIC FIELD ANALYSIS AND LEVITATION FORCE CALCULATION OF THE ACTIVE AXIAL MAGNETIC BEARING (AAMB)”, Informatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, 4(4), pp. 109–112. doi: 10.5604/20830157.1130209.