%0 Journal Article %A Jnanananda, Swami %T An application of the method wherein the $phi$- and $chi$- methods are combined for the determination of the grating constant. [I.] %J Časopis pro pěstování matematiky a fysiky %D 1936 %P 155-170 %V 65 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1936.123183/ %R 10.21136/CPMF.1936.123183 %G en %F 10_21136_CPMF_1936_123183