Improvement of the sharpness of blurred images in coherent radiation fields Vanyan, A. R. ; Garibashvili, K. A. ; Klimchuk, V. V. ; Mumladze, V. V. ; Ramishvili, N. M. ; Chavchanidze, V. V. Abstract Publication: Optics and Spectroscopy Pub Date: April 1977 Bibcode: 1977OptSp..42..400V