Kinetics of soda cooking of coniferous wood in wide temperature rangePEN, R. Z; SHAPIRO, I. L.Russian journal of applied chemistry. 1995, Vol 68, Num 10, pp 1536-1538, issn 1070-4272, 2Article

Interpretation of kinetic data on the behavior of lignin on alkaline cookingPEN, R. Z; SHAPIRO, I. L.Russian journal of applied chemistry. 1995, Vol 68, Num 11, pp 1689-1691, issn 1070-4272, 2Article

Approximation of equations describing polychronous kinetics of alkali cooking of pine and larch woodPEN, R. Z; PEN, V. R; SHAPIRO, I. L et al.Russian journal of applied chemistry. 1995, Vol 68, Num 12, pp 1793-1795, issn 1070-4272, 2Article

Thermodynamic parameters of alkali wood delignificationPEN, R. Z; PEN, V. R; SHAPIRO, I. L et al.Russian journal of applied chemistry. 1995, Vol 68, Num 12, pp 1796-1799, issn 1070-4272, 2Article

Spectres RMN 13C de haute résolution de la cellulose de pin et de la cellulose de feuilles préhydrolysée et traitée au sulfateLUNDIN, A. G; PEN, R. Z; FILATOVA, V. T et al.Vysokomolekulârnye soedineniâ. Seriâ B. 1986, Vol 28, Num 11, pp 807-809, issn 0507-5483Article