@article{10_21136_CPMF_1936_123703, author = {Bouchal, F. and Dolej\v{s}ek, V.}, title = {An extension of the precise method of {Kunzl} and {K\"oppel} for determining the constants of a crystal grating}, journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky}, pages = {33--39}, publisher = {mathdoc}, volume = {65}, number = {1}, year = {1936}, doi = {10.21136/CPMF.1936.123703}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1936.123703/} }