PROOF THAT ANTIPYRINE COORDINATES WITH ELEMENTS OF THE SCANDIUM SUBGROUP THROUGH THE OXYGEN ATOM Статья Zaitsev B.E., Ianov-émin B.N., Gridasova R.K., Val'karsel' G. Theoretical and Experimental Chemistry. Kluwer Academic Publishers-Plenum Publishers. Том 7. 1973. С. 225-228
THE EFFECT OF THE IMPURITY CLUSTER ON THE VIBRATIONAL SPECTRUM OF A ONE‐DIMENSIONAL CRYSTAL Статья Kozyrenko V.N., Mikhailov I.D. Physica Status Solidi (B) Basic Research. Том 59. 1973. С. K13-K16