BEL-ROBINSON SUPER-ENERGY TENSOR AND TETRAD DESCRIPTION OF GRAVITATIONAL-FIELD ArticleMITSKIEVIC N.V., NESTEROV A.I.Acta Physica Polonica B. Vol. 8. 1977. P.. 423-429
ANTIGENIC PROPERTIES OF GENETIC RECOMBINANTS OF ESCHERICHIA-COLI SEROTYPES ArticlePEKHOV A.P., STOLYAROVA L.G.Bulletin of Experimental Biology and Medicine. Vol. 84. 1977. P.. 1134-1135