(NrASPROSTRANENIE ULXTRAZWUKOWYH WOLN W VIDKOSTQH (B/s - (NmIHAJLOW(B, (Ni(B.(Ng(B. s ((NlENINGRAD (B;s (NmOSKWA (B:s (NgOSTEHIZDAT(B,s, 1949)
(NbIBLIOGR(B.: (NS(B. 144-152s
Keywords: (NuLXTRAZWUKOWYE WOLNY (B- (NrASPROSTRANENIE W VIDKOSTQHs; (NzWUK (B- (NrASPROSTRANENIEs