INFORMATION-SYSTEMS THEORETICAL FOUNDATIONS

[11] LOS J, 1979, C MATH, V42, P291

[12] MAREK W, 1976, THEORETICAL COMPUTER, P331

[13] MARGANSKI E, 1979, IMPLEMENTATION RETRI

[14] ORLOWSKA E, FUNDAMENTA INFORMATI

[15] ORLOWSKA E, 1980, JCS PAS425 REP

[16] ORLOWSKA M, 1980, ALGEBRAICAL TOPOLOGI

[17] PAWLAK Z, 1978, ICS PAS338 REPS

[18] PAWLAK Z, 1973, CC PAS101 REPS

[19] SALTON G, 1968, AUTOMATIC INFORMATIO

[20] TRACZYK T, 1978, FUNDAMENTA INFORMATI, V2, P63

[11] LOS J, 1979, C MATH, V42, P291

[12] MAREK W, 1976, THEORETICAL COMPUTER, P331

[13] MARGANSKI E, 1979, IMPLEMENTATION RETRI

[14] ORLOWSKA E, FUNDAMENTA INFORMATI

[15] ORLOWSKA E, 1980, JCS PAS425 REP

[16] ORLOWSKA M, 1980, ALGEBRAICAL TOPOLOGI

[17] PAWLAK Z, 1978, ICS PAS338 REPS

[18] PAWLAK Z, 1973, CC PAS101 REPS

[19] SALTON G, 1968, AUTOMATIC INFORMATIO

[20] TRACZYK T, 1978, FUNDAMENTA INFORMATI, V2, P63