@article{DAN_1988_301_4_a20, author = {V. Kh. Kravtsov and V. N. Biyushkin and T. I. Malinovskii and S. A. D'yachenko and M. I. Bureneva}, title = {The crystal- and molecular structure of $5,7$-dimethyl-$4,6$-dioxopyrimido-$2,1,3$-thiadiazole}, journal = {Doklady Akademii Nauk}, pages = {875--877}, publisher = {mathdoc}, volume = {301}, number = {4}, year = {1988}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1988_301_4_a20/} }