L Ya Polonskiĭ

Focusing of Gaussian and super-Gaussian laser beams by axicons to obtain continuous laser sparks

V. Korobkin, V. Poponin, V V Korobkin, 1986 .

BRIEF COMMUNICATIONS: Laser spark with a continuous channel in air

V V Korobkin, L Ya Polonskiĭ, L N Pyatnitskiĭ, 1983 .