Proceedings
of the National Academy of Sciences of USA
1989. V. 86
№ 1/8,2/7,3/7,4/7,5/6,6/8,7/8,8/9,9/9,10/9,11/8,12/9,13/8,14/9,15/7,16/8,17/8,18/9,19/7,20/10,21/8,22/9,23/4,24/11
(МФШ)
1988. V. 85
№ 1/6,2/7,3/7,4/7,5/8,6/6,7/8,8/9,9/8,10/8,11/9,12/9,13/7,14/8,15/8,16/9,17/7,18/9,19/7,20/8,21/10,22/8,23/11,24/10
(МФШ)
1987. V. 84 № 1/7,2/6,4/5,7/8 (МФШ)