LUDVIK, F. (1999). HYBRID PROPELLANT ROCKET MOTOR. test, 8(ASAT Conference, 4-6 May 1999), 1-15. doi: 10.21608/asat.1999.24884
Frantitek LUDVIK. "HYBRID PROPELLANT ROCKET MOTOR". test, 8, ASAT Conference, 4-6 May 1999, 1999, 1-15. doi: 10.21608/asat.1999.24884
LUDVIK, F. (1999). 'HYBRID PROPELLANT ROCKET MOTOR', test, 8(ASAT Conference, 4-6 May 1999), pp. 1-15. doi: 10.21608/asat.1999.24884
LUDVIK, F. HYBRID PROPELLANT ROCKET MOTOR. test, 1999; 8(ASAT Conference, 4-6 May 1999): 1-15. doi: 10.21608/asat.1999.24884