1. L. A. Bokut', ?Examples of rings without divisors of zero,? Algebra i Logika, Seminar, Novosibirsk,3, Nos. 5-6, 5?28 (1964).
2. L. A. Bokut', ?Factorization theorems for certain classes of rings without divisors of zero, I,? Algebra i Logika Seminar, Novosibirsk,4, No. 4 25?52 (1965).
3. L. A. Bokut', ?Factorization theorems for certain classes of rings without divisors of zero, II,? Algebra i Logika, Seminar, Novosibirsk,4, No. 5, 17?46 (1965).
4. L. A. Bokut' ?Groups with relative standard basis,? Sibirsk. Matem. Zh.9, No. 3, 499?521 (1968).
5. L. A. Bokut', ?On embedding rings in a field,? Dokl. Akad. Nauk SSSR,175, No. 4, 755?758 (1967).