%0 Journal Article %A N. G. Basov %A V. A. Boǐko %A O. N. Krokhin %A G. V. Sklizkov %T The formation of a long spark in the air induced by slightly focussed laser radiation %J Doklady Akademii Nauk %D 1967 %P 538-541 %V 173 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1967_173_3_a14/ %G ru %F DAN_1967_173_3_a14