AN ATTEMPT TO DESCRIBE VOLTAGE-CURRENT CHARACTERISTICS OF AN ARC WHEN UTILIZING EQUATIONS OF MAGNETOHYDRODYNAMICS Cz. Królikowski, et A. Kamińska-Pranke J. Phys. Colloques, 40 C7 (1979) C7-353-C7-354 DOI: 10.1051/jphyscol:19797174