By Kamenov P.   Petrakiev A.   in Hyperfine Interactions

ISSN:0304-3843|107|1-4|441-445

Springer Publishing Company ‎(1997)‎

Access to resources Favorite 11.599737

By Petrakiev A.   Milanova R.   in Applied Spectroscopy

ISSN:0003-7028|24|1|95-98

Society for Applied Spectroscopy‎(1970)‎

Access to resources Favorite 11.599737

By Petrakiev Ivan   in Communications in Algebra

ISSN:0092-7872|37|2|397-405

Taylor & Francis Ltd‎(2009)‎

Access to resources Favorite 3.002221