(Nn(B.(Nm(B. (NnIKOLXSKIJ (B/s - (NbOTWINNIK(B, (NmARAT bORISOWI^s ((NmINSK (B:s (NnAUKA I TEHNIKA(B,s, 1967)
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Keywords: (NnIKOLXSKIJ(B, (NnIKOLAJ mIHAJLOWI^s; (NiSTORI^ESKAQ NAUKA W sssr (B- (NiSTORIQs